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A uniform thin rod mass m and length R i...

A uniform thin rod mass m and length R is placed normally on surface of a solid uniform sphere of mass m and radius R as shown. Then the magnitude of gravitational force exerted by the sphere on the rod is:

A

Ring shaped closed solenoid

B

Rectangular shaped solenoid

C

Ring shaped solenoid

D

Square shaped solenoid

Text Solution

Verified by Experts

The correct Answer is:
A
Toroid is ring shaped closed solenoid
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VMC MODULES ENGLISH-MAGNETIC EFFECTS OF CURRENT -LEVEL 1
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