A moving coil galvanometer shows a deflection of `12^(@)` , when a current of 1 mA flows through it . If the current is 2 mA , then the deflection will be __________ .

A moving coil galvanometer shows a deflection of 10^(@) for a current of 0.7 mA . For another current, if the deflection is 15^(@) , then the value of current is ____________ .

A moving coil galvanometer shows a deflection of 50^@ for a current of 0.3 mA. What current will produce a deflection of 40^@ ?

In a tangent galvanometer a deflection of 30^(@) is obtained wth a certain current flowing through the coil. If the current is tripled, the deflection obtained will be

A moving coil galvanometer of resistance 100Omega shows full scale deflection when a current of 100muA passes through it. If is intended to show full scle deflection when a current of 1mA passes through it the value of shunt resistance in ohm to be connected to the galvanometer is

Galvanometer shows deflection when current passes through it. This is because,

A moving coil galvanometer shows deflection of 100 divisions when 20 A current is passed through it.If resistance of galvanometer coil is 50ohm ,then find voltage sensitivity of galvanometer.

If in a moving coil galvanometer, a current I produces a deflection theta , then