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A helium nucleus makes a full rotation i...

A helium nucleus makes a full rotation in a circle of radius 0.8 metre in two seconds. The value of the magnetic field B at the centre of the circle will be

A

`10^(-19)/mu_(0)`

B

`10^(-19) mu_(0)`

C

`2 xx 10^(-10) mu_(0)`

D

`(2 xx 10^(-19))/(mu_(0))`

Text Solution

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The correct Answer is:
B
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TARGET PUBLICATION-MAGNETIC EFFECT OF ELECTRIC CURRENT -Critical Thinking Introduction
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