The coil in a tangent galvanometer is `16cm` in radius. How many turns of the wire should be wound on it if a current of `20mA` is to produce a deflection of `45^@`? Take horizontal component of earth's field `=0*36xx10^-4T`.

The radius of the coil of a tangent galvanometer is 16cm . How many turns of the wire should be used if a current of 40mA is to produce a deflection of 45^@ . Given, horizotnal component of earth's field is 0*36xx10^-4T.

The radius of tangent galvanometer coil is 16 cm. Find the number of turn in its coil if a current of 40 mA is required to produce a deflection of 30^(@) in it from magnetic meridian. Horizontal component of earth's magnetic field is 36 xx 10^(-6)T .

A tangent galvanometer ha s60 turns of wire of mean diameter 20 cm . Find the reduction factor of the tangent galvanometer at a place where the horizontal component of earth's magnetic field 0.32 xx 10^(-4) T .

A copper voltameter is connected in series with a tangent galvanometer of 10 turns and 5cm in radius. Calculate the weight of copper is deposited in 30 minutes if the deflection of the galvanometer is 60^(@) . (Horizontal component of earth's field =28A m^(-1)and "E.C.E of copper" =32.8 xx 10^(-8)kgC^(-1) .

The coil of a tangent galvanometer has 50 turns of mean diameter 20 cm. Find the current required to produce a deflection of 30^(@) . Given B_(H) =0.3 G.

A tangent galvanometer has 66 turns and the diameter of its coil is 22cm. It gives a deflection of 45^@ for 0.10 A current. What is the value of the horizontal component of the earth's magnetic field?

A tangent galvanometer has 66 turns and the diameter of its coil is 22cm. It gives a deflection of 45^@ for 0.10 A current. What is the value of the horizontal component of the earth's magnetic field?

A tangent galvanometer has 66 turns and the diameter of its coil is 22cm. It gives a deflection of 45^@ for 0.10 A current. What is the value of the horizontal component of the earth's magnetic field?