Physics Quiz questions and answers for class 12

Physics Quiz Questions And Answers For Class 12

This Mock Test Is Good To Practice The Questions Of Physics Quiz That Are As The Same Pattern Main Exam .Candidates Are Required To Practice Hard To Score Well In The Physics Quiz . Therefore, Here Have Provided The Physics Quiz Questions And Answers For Class 12 In Which Many Questions Available To Help You And Improve Your Skills. These Tests Will Determine Your Current Status And Position. These Will Be Based On New Pattern And Updated Syllabus. The Test Will Be Provided In English And If You Want To Give It In Hindi Then Visit Our Hindi Website.

[su_accordion]1. ATM Stands For [/su_accordion]
⚪Automatic Tally Machine
⚪Automated Teller Machine
⚪Automatic Teller Machine
⚪ Automated Tally Mechanism
[su_spoiler title=”Answer”]Automatic Teller Machine[/su_spoiler] [su_accordion]

2. In Sunlight A Rose Appears Red. In Green Light The Same Rose Appears : [/su_accordion]
⚪Red
⚪Black
⚪Green
⚪Yellow
[su_spoiler title=”Answer”]black[/su_spoiler] [su_accordion]

3. When A Vibrating Tuning Fork Is Placed On A Table A Loud Sound Is Heard. This Is Due To : [/su_accordion]
⚪Refraction
⚪Damped Vibrations
⚪Forced Vibrations
⚪Reflection
[su_spoiler title=”Answer”]forced Vibrations[/su_spoiler] [su_accordion]

4. A Photoelectric Cell Converts [/su_accordion]
⚪Light Energy To Chemical Energy
⚪Light Energy To Electrical Energy
⚪Heat Energy To Mechanical Energy
⚪Mechanical Energy To Electric Energy
[su_spoiler title=”Answer”]light Energy To Electrical Energy[/su_spoiler] [su_accordion]

5. Kilowatt Hour Is The Unit Of [/su_accordion]
⚪Power
⚪Energy
⚪Force
⚪Momentum
[su_spoiler title=”Answer”]Energy[/su_spoiler] [su_accordion]

6. The Instrument Used To Measure The Speed Of The Wind Is [/su_accordion]
⚪Dosimeter
⚪Chronometer
⚪Altimeter
⚪Anemometer
[su_spoiler title=”Answer”]Anemometer[/su_spoiler] [su_accordion]

7. For Which Diode Is Used ? [/su_accordion]
⚪Purification
⚪Amplification
⚪Oscillation
⚪Modulation
[su_spoiler title=”Answer”]purification[/su_spoiler] [su_accordion]

8. The Scientist Who First Sent Electromagnetic Waves To Distant Places Is [/su_accordion]
⚪Heinrich Hertz
⚪John Logie Baird
⚪Thomas Alva Edison
⚪James Clerk Maxwell
[su_spoiler title=”Answer”]Thomas Alva Edison[/su_spoiler] [su_accordion]
9. For A Body Moving With No Uniform Velocity And Uniform Acceleration [/su_accordion]
⚪(X) Displacement Time Graph Is Linear.
⚪Velocity Time Graph Is Linear
⚪Displacement Time Graphic Is Nonlinear
⚪Velocity Time Graph Is Nonlinear
[su_spoiler title=”Answer”]Displacement Time Graphic Is Nonlinear[/su_spoiler] [su_accordion]

10. Which Of The Following Events Occurred First ? [/su_accordion]
⚪Max Planck Unveiled The Quantum Theory
⚪Marconi First Transmitted A Wireless Signal
⚪Madame Marie Curie Became The First Woman Nobel Prizewinner
⚪Albert Einstein Propounded The General Theory Of Relativity
[su_spoiler title=”Answer”]Max Planck Unveiled The Quantum Theory[/su_spoiler] [su_accordion]

11. The Centre Of Gravity Of A Sprinter During The Race Lies [/su_accordion]
⚪Ahead Of His Feet
⚪Behind His Feet
⚪At The Centre Of The Body
⚪To The Left Side Of The Body
[su_spoiler title=”Answer”]ahead Of His Feet[/su_spoiler] [su_accordion]

12. Persistence Of Vision Is The Principle Behind [/su_accordion]
⚪Cinema
⚪Spectroscope
⚪Camera
⚪Periscope
[su_spoiler title=”Answer”]Cinema[/su_spoiler] [su_accordion]

13. Cupric Point Is The Temperature At Which [/su_accordion]
⚪A Metal Loses Conductivity
⚪A Metal Loses Magnetic Properties.
⚪Transmutation Of Metal
⚪Matter Becomes Radioactive
[su_spoiler title=”Answer”]A Metal Loses Magnetic Properties.[/su_spoiler] [su_accordion]

14. Amount Of Water Vapour In The Atmosphere Is Measured In Terms Of [/su_accordion]
⚪Humidity
⚪Droplets
⚪Smog
⚪All Of The Above
[su_spoiler title=”Answer”]Humidity[/su_spoiler] [su_accordion]

15. Which Of The Following Is An Example For Cantilever Beam? [/su_accordion]
⚪Diving Board
⚪ Bridge
⚪Seesaw
⚪Common Balance
[su_spoiler title=”Answer”] Bridge[/su_spoiler] [su_accordion]

16. Spectacles Used For Viewing 3D Films Have [/su_accordion]
⚪Bifocal Lens
⚪Convex Lens
⚪Concave Lens
⚪Polaroid’s
[su_spoiler title=”Answer”]Polaroid’s[/su_spoiler] [su_accordion]

17. The Filament Of Electric Bulb Is Made Up Of : [/su_accordion]
⚪Copper
⚪Nichrome
⚪Lead
⚪Tungsten
[su_spoiler title=”Answer”]Tungsten[/su_spoiler] [su_accordion]

18. The Sudden Fall Of Atmospheric Pressure Indicates [/su_accordion]
⚪ Rain
⚪Storm
⚪ Cold Weather
⚪Fair Weather
[su_spoiler title=”Answer”]storm[/su_spoiler] [su_accordion]

19. Heat From The Sun Reaches Earth By The Process Of [/su_accordion]
⚪Radiation
⚪Convection
⚪All Of The Above
⚪Conduction
[su_spoiler title=”Answer”]Radiation[/su_spoiler] [su_accordion]

20. Ventilators Are Provided Near The Ceiling Of The Room Because [/su_accordion]
⚪These Do Not Look Nice In The Lower Part
⚪The Exhaled Warmer Air Rises Up And Goes Out
⚪These Provide Cross Ventilation In The Room
⚪These Provide Some Sunlight In The Room
[su_spoiler title=”Answer”]the Exhaled Warmer Air Rises Up And Goes Out[/su_spoiler] [su_accordion]
21. What Apparatus Is Used To Locate A Submerged Object? [/su_accordion]
⚪(I)Radar
⚪Sonar
⚪Quasar
⚪Pulsar
[su_spoiler title=”Answer”]Sonar[/su_spoiler] [su_accordion]

22. The Important Unit Of A Microprocessor Is [/su_accordion]
⚪ALU
⚪Array Of Registers
⚪Control Unit
⚪All Of The Above
[su_spoiler title=”Answer”]All Of The Above[/su_spoiler] [su_accordion]

23. Which One Of The Following Has The Highest Value Of Specific Heat? [/su_accordion]
⚪Glass
⚪Copper
⚪Lead
⚪Water
[su_spoiler title=”Answer”]Water[/su_spoiler] [su_accordion]

24. The Strongest Force In Nature Is [/su_accordion]
⚪Electrical Force
⚪Gravitational Force
⚪Magnetic Force
⚪Nuclear Force
[su_spoiler title=”Answer”]nuclear Force[/su_spoiler] [su_accordion]

25. A Person Is Hurt On Kicking A Stone Due To [/su_accordion]
⚪Velocity
⚪Momentum
⚪Reaction
⚪Inertia
[su_spoiler title=”Answer”]Reaction[/su_spoiler] [su_accordion]

26. Which Set Of Conditions Represents The Easiest Way To Liquify A Gas ? [/su_accordion]
⚪High Temperature And Low Pressure
⚪Low Temperature And High Pressure
⚪Low Temperature And Low Pressure
⚪High Temperature And High Pressure
[su_spoiler title=”Answer”]Low Temperature And High Pressure[/su_spoiler] [su_accordion]

27. Which Among The Following Is The Fundamental Quantity ? [/su_accordion]
⚪Volume
⚪Velocity
⚪Time
⚪Force
[su_spoiler title=”Answer”]Time[/su_spoiler] [su_accordion]

28. Waves That Are Required For Long Distance Wireless Communication Are [/su_accordion]
⚪Ultraviolet Rays
⚪Microwaves
⚪Radio Waves
⚪Infrared Fays
[su_spoiler title=”Answer”]Radio Waves[/su_spoiler] [su_accordion]

29. Remote Sensing Device Has An Inbuilt Source Of [/su_accordion]
⚪Ultraviolet Ray
⚪Infrared Ray
⚪Gray
⚪X-Ray
[su_spoiler title=”Answer”]infrared Ray[/su_spoiler] [su_accordion]

30. If The Velocity Time Graph Of A Particle Is Represented By Y = Mt + C Then The Particle Is Moving With [/su_accordion]
⚪Constant Acceleration
⚪Varying Acceleration
⚪Constant Velocity
⚪Constant Speed
[su_spoiler title=”Answer”]constant Acceleration[/su_spoiler] [su_accordion]
31. A Fountain Pen Works On The Principle Of [/su_accordion]
⚪Flow Of Liquids From Higher To Lower Potential
⚪Viscosity Of Liquids
⚪Capillary Action
⚪Bernoullis Principle
[su_spoiler title=”Answer”]capillary Action[/su_spoiler] [su_accordion]

32. The Instrument Used To See The Distant Objects On The Earth Is [/su_accordion]
⚪Astronomical Telescope
⚪Terrestrial Telescope
⚪Compound Microscope
⚪Simple Microscope
[su_spoiler title=”Answer”]Terrestrial Telescope[/su_spoiler] [su_accordion]
33. An Oil Drop Spreads Over Water Because [/su_accordion]
⚪Oil Is More Viscous
⚪Oil Does Not Mix With Water
⚪Surface Tension Of Oil Is Much Smaller Than That Of Water
⚪Oil Is Lighter Than Water
[su_spoiler title=”Answer”]surface Tension Of Oil Is Much Smaller Than That Of Water[/su_spoiler] [su_accordion]
34. When A Person Walking In Bright Sunlight Enters A Dark Room He Is Not Able To See Clearly For A Little While Because [/su_accordion]
⚪The Retina Retains The Bright Images For Sometime And Becomes Momentarily Insensitive.
⚪The Iris Is Unable To Contract The Pupil Immediately
⚪The Iris Is Unable To Dilate The Pupil Immediately
⚪The Eye Muscles Cannot Immediately Adjust The Focal Length Of The Eye Lens.
[su_spoiler title=”Answer”]the Iris Is Unable To Dilate The Pupil Immediately[/su_spoiler] [su_accordion]

35. Conversion Of Heat Into Electrical Is Achieved By Using : [/su_accordion]
⚪Voltmeter
⚪Hydrometer
⚪Thermocouple
⚪Ammeter
[su_spoiler title=”Answer”]Thermocouple[/su_spoiler] [su_accordion]
36. Bolometer Is Used To Measure [/su_accordion]
⚪Temperature
⚪Frequency
⚪Velocity
⚪Wavelength
[su_spoiler title=”Answer”]Temperature[/su_spoiler] [su_accordion]

37. Light Beam Which Is Highly Directional Is Called: [/su_accordion]
⚪Eraser
⚪Grazer
⚪Maser
⚪Laser
[su_spoiler title=”Answer”]laser[/su_spoiler] [su_accordion]

38. A Bullet Is Fired From A Rifle Which Recoils After Firing. The Ratio Of Kinetic Energy Of The Rifle To That Of The Bullet Is [/su_accordion]
⚪Zero
⚪One
⚪Less Than One
⚪More Than One
[su_spoiler title=”Answer”]zero[/su_spoiler] [su_accordion]
39. Short Sight In Human Eye Can Be Corrected By Using Proper [/su_accordion]
⚪Convex Lens
⚪Concave Lens
⚪Cylindrical Lens
⚪Bifocal Lens
[su_spoiler title=”Answer”]concave Lens[/su_spoiler] [su_accordion]

40. What Principle Law Explains The Working Of The Hydraulic Brakes In Automobiles ? [/su_accordion]
⚪Bernoulli’s Law
⚪Posieulles Principle
⚪Pascal’s Law
⚪Archimedes Principle
[su_spoiler title=”Answer”]Pascal’s Law[/su_spoiler] [su_accordion]

41. If A Boy Sitting In A Train Which Is Moving At A Constant Velocity Throws A Ball Straight Up Into The Air The Ball Will [/su_accordion]
⚪ Fall In Front Of Him
⚪ Fall Behind Him
⚪Fall Into His Hand
⚪None Of The Above
[su_spoiler title=”Answer”]fall Into His Hand[/su_spoiler] [su_accordion]
42. Why The Needle Of Iron Swims On Water Surface When It Is Kept Gently ? [/su_accordion]
⚪Due To Its Shape
⚪Due To Surface Tension
⚪The Density Of Needle Is Less Than That Of Water
⚪It Will Remain Under The Water When It Will Displace More Water Than Its Weight
[su_spoiler title=”Answer”]due To Surface Tension[/su_spoiler] [su_accordion]
43. Decibel Is The Unit Used For [/su_accordion]
⚪Speed Of Light
⚪Intensify Of Heat
⚪Intensity Of Sound
⚪Radio Wave Frequency
[su_spoiler title=”Answer”]Intensity Of Sound[/su_spoiler] [su_accordion]

44. A Multimeter Is Used To Measure [/su_accordion]
⚪Current
⚪Voltage
⚪Resistance
⚪All Of The Above
[su_spoiler title=”Answer”]All Of The Above[/su_spoiler] [su_accordion]

45. In Severe Winter In Cold Countries Water Pipes Burst Because [/su_accordion]
⚪Water Expands On Freezing
⚪Contraction Of Water Pipes
⚪High Atmospheric Pressure
⚪Combined Effect Of All The Above Three.
[su_spoiler title=”Answer”]water Expands On Freezing[/su_spoiler] [su_accordion]

46. The Mass Of A Star Is Two Times The Mass Of The Sun. How It Will Come To An End ? [/su_accordion]
⚪White Dwarf
⚪Black Hole
⚪Neutron Star
⚪Red Giant
[su_spoiler title=”Answer”]Neutron Star[/su_spoiler] [su_accordion]

47. The Substance Which Conducts Current In The Solid State Is [/su_accordion]
⚪Graphite
⚪Diamond
⚪Iodine
⚪Sodium Chloride
[su_spoiler title=”Answer”]graphite[/su_spoiler] [su_accordion]

48. In The Atmosphere Ultraviolet Rays Are Absorbed By [/su_accordion]
⚪Nitrogen
⚪Oxygen
⚪Ozone
⚪Helium
[su_spoiler title=”Answer”]Oxygen[/su_spoiler] [su_accordion]

49. A Falling Drop Of Rain Water Acquires The Spherical Shape Due To [/su_accordion]
⚪Viscosity
⚪Surface Tension
⚪Atmospheric Pressure
⚪Gravitational Force
[su_spoiler title=”Answer”]Surface Tension[/su_spoiler] [su_accordion]

50. What Is The Full Form Of AM Regarding Radio Broadcasting? [/su_accordion]
⚪Anywhere Movement
⚪Amplitude Matching
⚪Amplitude Modulation
⚪Amplitude Movement
[su_spoiler title=”Answer”]Amplitude Modulation[/su_spoiler]

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