Mock Test

Physics Quiz Questions And Answers For Class 11

Physics Quiz Questions And Answers For Class 11

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 11 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.

1. The Hair Of Shaving Brush Clings Together When Removed From Water Due To
⚪Surface Tension
⚪Viscosity
⚪Elasticity
⚪Friction
Answer
Surface Tension

2. When A Body Is Taken From Earth To Moon

⚪Mass Changes But Weight Remains Same
⚪Both Weight And Mass Remain Same
⚪Both Weight And Mass Change
⚪Weight Changes But Mass Remains Same
Answer
weight Changes But Mass Remains Same
3. Clear Nights Are Colder Than Cloudy Nights Because Of
⚪Conduction
⚪Condensation
⚪Insulation
⚪Radiation
Answer
radiation

4. The Function Of Ball Bearings In A Wheel Is :

⚪To Convert Static Friction Into Kinetic Friction
⚪To Convert Kinetic Friction Into Rolling Friction
⚪Just For Convenience
⚪To Increase Friction
Answer
to Convert Kinetic Friction Into Rolling Friction

5. A Microscope Used In Pathological Laboratories Forms

⚪Magnified Virtual Erect Image
⚪Magnified Virtual And Inverted Image
⚪Diminished Virtual And Erect Image
⚪Diminished Real And Erect Image
Answer
magnified Virtual And Inverted Image

6. A Periscope Works On The Principle Of

⚪Diffraction
⚪Total Internal Reflection
⚪Reflection
⚪Refraction
Answer
total Internal Reflection

7. Energy In Reflected Light :

⚪Does Not Depends On The Angle Of Incidence
⚪Decreases With The Increase In Angle Of Incidence
⚪Increases With The Increase In Angle
⚪Becomes Maximum For Angle Of Incidence Equal To 45°
Answer
increases With The Increase In Angle

8. When Milk Is Churned The Cream Separates From It Due To:

⚪Viscous Forces
⚪Gravitational Force
⚪Centrifugal Force
⚪Frictional Force
Answer
Centrifugal Force

9. The Sound Having A Frequency Of 20 Hertz To 20000 Hertz Are Known As

⚪Audible Sounds
⚪Ultrasonic’s
⚪Infrasonic
⚪Mega Sonics
Answer
Audible Sounds

10. The Spokes Used In The Wheel Of A Bicycle Increase Its

⚪Acceleration
⚪Velocity
⚪Moment Of Inertia
⚪Momentum
Answer
Moment Of Inertia

11. Coolis Tube Is Used To Produce

⚪Radio Waves
⚪Microwaves
⚪Gama Rays
⚪X-Rays
Answer
X-Rays

12. During Washing Of Clothes We Use Indigo Due To Its

⚪Proper Pig Mental Composition
⚪High Glorious Nature
⚪Better Cleaning Action
⚪Very Low Cost
Answer
proper Pig Mental Composition
13. A Gas Thermometer Is More Sensitive Than A Liquid Thermometer Because A Gas :
⚪Is Lighter Than Liquid
⚪Is Easy To Obtain
⚪Does Not Change State Easily
⚪Expands More Than A Liquid
Answer
does Not Change State Easily

14. What Is Colour Of Light Related To?

⚪Frequency
⚪Amplitude
⚪Quality
⚪Velocity
Answer
Amplitude

15. A Metal Plate With A Circular Hole At The Centre Is Heated. What Will Happen To The Area Of The Hole ?

⚪Remain Constant
⚪Decrease
⚪Increase
⚪Will Increase First And Then Decrease
Answer
Increase

16. How Much Mechanical Work Must Be Done To Completely Melt 1 Gram Of Ice At 0°C ?

⚪2 J.
⚪ 80 J
⚪336 J
⚪2268 J
Answer
80 J

17. Danger Signals Are Generally Red As Red Light

⚪Undergoes Least Deviation
⚪Has Lowest Velocity
⚪Is Least Bright
⚪Gives Comfort To Eye
Answer
undergoes Least Deviation

18. A Spherical Ball Made Of Steel When Dropped In Mercury Container Will

⚪Sink In Mercury
⚪Will Be On The Surface Of Mercury
⚪Will Be Partly Immersed Mercury
⚪Will Dissolve In Mercury
Answer
will Be On The Surface Of Mercury

19. Energy That Is Produced Commercially From Coal Is Called

⚪Kinetic Energy
⚪Thermal Energy
⚪Potential Energy
⚪Light Energy
Answer
Thermal Energy

20. Which Of The Following Is Used For Regulated Electric Supply ?

⚪Tunnel Diode
⚪Zener Diode
⚪Junction Diode
⚪Gun Diode
Answer
Zener Diode

21. A Rearview Mirror For Driving Is

⚪Concave
⚪Convex
⚪Inverted
⚪Plain
Answer
convex

22. The Time Period Of A Seconds Pendulum Is

⚪ 1 Second
⚪5 Second
⚪2 Seconds
⚪15 Seconds
Answer
2 Seconds
23. Damp Clothes Are Dried In Spin Dryers By The Action Of
⚪Non Central Forces
⚪Central Forces
⚪Centrifugal Forces
⚪Centripetal Forces
Answer
centrifugal Forces

24. Which Of The Following Celestial Bodies Contains Abundant Quantities Of Helium3 A Potential Source Of Energy ?

⚪Moon
⚪Earth
⚪Venus
⚪Saturn
Answer
Moon

25. Which One Of The Following Lenses Should Be Used To Correct The Defect Of Astigmatism ?

⚪Convex Lens
⚪Concave Lens
⚪Cylindrical Lens
⚪Bifocal Lens
Answer
Cylindrical Lens

26. Newtons First Law Of Motion Gives The Concept Of

⚪Energy
⚪Work
⚪Momentum
⚪Inertia
Answer
inertia

27. Knot Is A Measure Of

⚪The Curvature Of Spherical Objects
⚪Solar Radiation
⚪Intensity Of Earthquake Shock
⚪The Speed Of Ship
Answer
The Speed Of Ship

28. In Which Of The Following Cases Kinetic Energy Is Being Used In Performing Work ?

⚪Paddling The Bicycle To Cover A Distance
⚪Driving A Car To Cover A Distance
⚪Wind Mill Grinding Wheat Grain
⚪Rowing A Boat In The Lake
Answer
Driving A Car To Cover A Distance

29. An Electron Microscope Gives Higher Magnification Than An Optical Microscope Because:

⚪The Electrons Have More Energy Than The Light Particles
⚪ The Wavelength Of Elections Is Smaller As Compared To The Wavelength Of Visible Light
⚪The Velocity Of Electron Is Smaller Than That Of Visible Light
⚪It Uses More Powerful Lenses
Answer
The Wavelength Of Elections Is Smaller As Compared To The Wavelength Of Visible Light

30. A Piece Of Paper And A Cricket Ball Are Dropped From The Same Height. Under Which Of The Following Conditions Do Both Reach The Surface Simultaneously ?

⚪They Must Have The Same Density
⚪They Must Have The Same Mass
⚪They Must Have The Same Volume
⚪They Must Be Dropped In Vacuum
Answer
They Must Be Dropped In Vacuum
31. UK It Is Difficult To Cook Rice
⚪At The Top Of A Mountain
⚪At The Sea Level
⚪Under A Mine
⚪Same Anywhere
Answer
at The Top Of A Mountain

32. Sound Cannot Pass Through

⚪Air
⚪Vacuum
⚪Steel
⚪Water
Answer
vacuum
33. Which Of The Following Produces More Severe Bums ?
⚪Steam
⚪Hot Water
⚪ Melting Iceberg
⚪Boiling Water
Answer
Steam

34. When Pressure Is Increased The Melting Point Of Ice

⚪Depends On The Impurities In The Ice
⚪Decreases
⚪Does Not Change
⚪Increases
Answer
decreases

35. A Piece Of Wood Is Held Under Water. The Up Thrust On It Will Be:

⚪Equal To The Weight Of The Wood
⚪Less Than Weight Of The Wood
⚪More Than Weight Of The Wood
⚪Zero
Answer
less Than Weight Of The Wood

36. The Radiation Initially Produced In Fluorescent Tube Is

⚪Microwaves
⚪Ultraviolet
⚪X-Rays .
⚪(J) Infrared
Answer
ultraviolet

37. Alternating Current Is Converted Into Direct Current By A

⚪Dynamo
⚪Oscillator
⚪Rectifier
⚪Transformer
Answer
rectifier

38. The Period Of Revolution Of A Geo Stationary Satellite Is

⚪30 Days
⚪Changing Continuously
⚪24 Hours
⚪365 Days
Answer
24 Hours

39. The Shape Of Our Milky Way Galaxy Is

⚪Circular
⚪Elliptical
⚪Spiral
⚪None Of The Above
Answer
spiral
40. It Is Easier To Carry Two Buckets Of Water In One Hand Each Than To Can Only One In One Hand Because
⚪Centre Of Gravity Falls Within The Body
⚪Centre Of Gravity And Centre Of Equilibrium Fall Within The Feet
⚪Weights Of Buckets Are Balanced
⚪Resultant Weight Of Buckets Is Zero
Answer
centre Of Gravity And Centre Of Equilibrium Fall Within The Feet

41. The Owl Can See Most Clearly In Total Darkness Because

⚪ It Has Squint Eyes
⚪It Has Light Bulbs In Its Eyes Provided By Nature
⚪It Produces Infrasonic Sounds
⚪It Has Large Eyes With Orbs Directed Forward Giving It Binocular Sight
Answer
it Has Large Eyes With Orbs Directed Forward Giving It Binocular Sight

42. Which Of The Following Statements Is True When We See Rainbow ?

⚪We Face Sun And Raindrops
⚪The Sun Remains Behind Us And We Face Raindrops
⚪In Light Rainfall We Face Sun
⚪The Sky Remains Clear And The Sun Is At Lower Position In The Sky
Answer
The Sun Remains Behind Us And We Face Raindrops

43. What Should A Person On A Freely Rotating Turn Table Do To Decrease His (Angular) Speed ?

⚪Bring His Hands Together
⚪Spread His Hands Outwards
⚪Raise His Hands Up
⚪Sit Down With Raised Hands
Answer
Spread His Hands Outwards
44. Which Of The Following Principle Is Used To Produce Low Temperatures ?
⚪Superconductivity
⚪Joule Kelvin Effect
⚪Thermoelectric Effect
⚪Adiabatic Demagnetization
Answer
Adiabatic Demagnetization
45. The Atmospheric Air Is Held To The Earth By :
⚪Gravity
⚪Winds
⚪Clouds
⚪Rotation Of The Earth
Answer
gravity
46. Which Layer Of The Earth’s Atmosphere Reflect Back The Radio Waves To The Earth’s Surface ?
⚪Stratosphere
⚪Ionosphere
⚪Mesosphere
⚪Exosphere
Answer
ionosphere

47. Ball Pen Functions On The Principle Of

⚪Viscosity
⚪Boyles Law
⚪Gravitational Force
⚪Surface Tension
Answer
surface Tension

48. Which Of The Following Is Used In Oven ?

⚪ UV Rays
⚪X-Rays
⚪Microwaves
⚪ Radio Waves
Answer
Microwaves

49. Rain Drops Fall From Great Height. Which Among The Following Statements Is True Regarding It?

⚪They Fall With That Ultimate Velocity Which Are Different For Different Droplets
⚪They Fall With Same Ultimate Velocity
⚪Their Velocity Increases And They Fall With Different Velocity On The Earth
⚪Their Velocity Increases And They Fall With Same Velocity Of The Earth
Answer
they Fall With That Ultimate Velocity Which Are Different For Different Droplets

50. Magnetism In Materials Is Due To

⚪Circular Motion Of Electrons
⚪Protons At Rest
⚪All Neutrons At Rest
⚪Electrons At Rest
Answer
circular Motion Of Electrons

If You Are Preparing For The Physics Quiz , We Have Provided The Questions Answer In The Post As A Mock Test .It’s Related To Physics Quiz Questions And Answers For Class 12 Physics Quiz Questions And Answers For College Students Physics Quiz Questions And Answers For High School Science Quiz For Class 11 And 12 With Answers Physics Quiz Questions And Answers For Class 10 Pdf. If You Have Any Questions Or Suggestions About Them Or If You Want To Know More About This So, Please Comment Below.

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