A circular loop of wire of radius r carrying a current I is placed in uniform magnetic field B. If B is doubled, tension in the loop

Remains unchanged

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Is double

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Is halved

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Becomes 4 times

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Solution

The correct option is B Is double
Here,
Tension in the loop $\propto B$

Hence if $B$ is doubled the T is also doubled..

Option $B$ is the correct answer.

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A circular loop of wire of radius r carrying a current I is placed in uniform magnetic field B. If B is doubled, tension in the loop

The correct option is B Is doubleHere,Tension in the loop∝BHence if B is doubled the T is also doubled..Option B is the correct answer.

The correct option is B Is double
Here,
Tension in the loop $\propto B$

Hence if $B$ is doubled the T is also doubled..

Option $B$ is the correct answer.