In the figure, there is no deflection in galvanometer, then

α > β

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α < β

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α = β

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None of the above

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Solution

The correct option is C $α = β$
For no deflection is galvanometer,
$\frac{R}{α R} = \frac{R^{'}}{β R^{'}}$
$β = α$

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In the figure, there is no deflection in galvanometer, then

The correct option is C α=βFor no deflection is galvanometer, RαR=R′βR′ β=α

The correct option is C $α = β$
For no deflection is galvanometer,
$\frac{R}{α R} = \frac{R^{'}}{β R^{'}}$
$β = α$