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Assertion : Use of ball beaings between ...

Assertion : Use of ball beaings between two moving parts of a machine is a common practice.
Reason : Ball bearings reduce vibrations and provide good stability.

A

If both assertion and reason are true and the reason is the correct explanation of the assertion

B

If both assertion and reason are true but reason is not the correct explanation of the assertion.

C

If assertion is true but reason is false.

D

If the assertion and reason both are false.

Text Solution

Verified by Experts

The correct Answer is:
C
Bearings are used to reduce friction. Rolling friction dissipates minimum amount of energy
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