A cell of an emf of 2V and internal resistance of 0 5 ohm is sending current through a tangent - Physics - Moving Charges And Magnetism

Question

A cell of an emf of 2V and internal resistance of 0 5 ohm is
sending current through a tangent galvanometer of resistance 4 5
ohm If another external resistance of 95 ohm is introduced, the
deflection of galvanometer is 45 degree Reduction factor of
galvanometer is?

Mandeep Kumar · Accepted Answer

A cell of an emf of 2V and internal resistance of 0.5 ohm is sending current through a tangent galvanometer of resistance 4.5 ohm. If another external resistance of 95 ohm is introduced, the deflection of galvanometer is 45 degree. Reduction factor of galvanometer is?