Physics MCQs

Physics Objective (Multiple Choice) General Knowledge & General Science Questions & Answers for SSC-CGL, UPPSC, NDA, CDS and all one day examinations of India. These questions are part of GKToday’s 35000+ MCQs Bank Course in GKToday Android App

1. Which among the following lens is used to correct Presbyopia?

[A] Convex
[B] Concave
[C] Bifocal
[D] Cylindracal

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2. The value of acceleration due to gravity is __________?

[A] Minimum at equator and maximum at poles
[B] maximum at equator and minimum at poles
[C] equal at poles and equator
[D] None of the above

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3. Which of the following causes the drop of water to be in spherical shape?

[A] Viscosity
[B] Air resistance
[C] Surface tension
[D] Temperature

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4. Laterite soils’ are formed due which of the following actions?

[A] Leaching
[B] Erosion
[C] Deposition of fertile riverine silt
[D] Mechanical Weathering of Igneous Rocks

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5. When you throw a ball with an angle to the horizontal (projectile); the ball has __:

[A] Uniform velocity in horizontal direction but uniform acceleration in vertical direction
[B] Uniform acceleration in horizontal direction but uniform velocity in vertical direction
[C] Uniform acceleration in both horizontal and vertical directions
[D] Uniform velocity in both horizontal and vertical directions

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6. Due to which of the following phenomena, the coloured glass appears white when crushed into fine powder?

[A] Total Internal Reflection
[B] Diffraction
[C] Scattering
[D] Refraction

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7. Which of the following is correct about the properties of Gravitational Forces?

[A] They are the strongest forces in nature
[B] They observe inverse square law
[C] Both a and b
[D] None

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8. Which of the following conditions is true for two vectors to be collinear?

[A] Equal magnitude
[B] Same Direction
[C] Acting along the parallel straight lines
[D] Both a and c

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9. What is the angular acceleration of a body moving with constant angular velocity?

[A] equal to the angular velocity
[B] 1
[C] 0
[D] Can’t be determined

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10. What is the SI unit of acceleration due to gravity?

[A] ms-2
[B] ms-3
[C] Kgms-2
[D] ms-1

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