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Centrifuges are speed to separate the pa...

Centrifuges are speed to separate the particles of

A

light masses

B

light and heavy masses

C

heavy masses

D

all the above are true

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The correct Answer is:
B
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NIKITA PUBLICATION-CIRCULAR MOTION-Multiple Choice Question
  1. Centrifugal force is pseudo force because

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  2. A satellite of the earth is revolving in a circular orbit with a unifo...

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  3. Centrifuges are speed to separate the particles of

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  4. Select the wrong statement

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  5. The driver of a car travelling at velocity v suddenly see a broad wall...

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  6. A person on a rotating table, if remains at rest, then he will assume...

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  7. Aithough the centrifugal force is equal and opposite to centripetal fo...

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  8. A body of mass m is tied to free end of dtring and whiled in a circle ...

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  9. If the centripetal force acting on a body performing U.C.G. is slowly ...

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  10. The centripetal force is real force which provides with the real inter...

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  11. A steel ball is place on the boundary of circular disc when the disc r...

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  12. Which of then following statements are true for cream separators ?

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  13. If the speed of a body in uniform circular motion and radius of circul...

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  14. If the Newton's laws of motion are to hold true in an accelerated fram...

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  15. Centrifugal force is not a real force, but it arises due to

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  16. A car moves with a constant speed on a road. The normal reaction exert...

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  17. The work done by the centripetal force in quarter revolution would be,

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  18. If the centripetal force acting on body is suddenly removed then the b...

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  19. When the car is turning round a curve, the person sitting in the will ...

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  20. A paticle of mass m is executing uniform circular motion on a path of ...

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