A tangent galvanometer shown a deflection of `45^@` when `10 mA` of current is passed through it. If the horizontal component of the earth's magnetic field is `B_H = 3.6 xx 10^(-5) T` and radius of the coil is `10cm`, find the number of turns in the coil.

The horizontal component of the earth's magnetic field is 3.6 xx 10^(-5) T where the dip is 60^@ . Find the magnitude of the earth's magnetic field.

The horizontal component of the earth's magnetic field is 3.6 xx 10^(-5) T where the dip is 60^@ . Find the magnitude of the earth's magnetic field.

The horizontal component of the earth's magnetic field is 3.6 xx 10^(-5) T where the dip is 60^@ . Find the magnitude of the earth's magnetic field.

A tangent galvanometer has a coil of 50 turns and a radius of 20cm. The horizontal component of the earth's magnetic field is B_H = 3 xx 10^(-5) T . Find the current which gives a diflection of 45^@) .

A tangent galvanometer has a coil of 50 turns and a radius of 20cm. The horizontal component of the earth's magnetic field is B_H = 3 xx 10^(-5) T . Find the current which gives a diflection of 45^) .

A tangent galvanometer has a coil of 25 turns and radius of 15 cm. The horizontal component of the earth's magnetic field is 3xx10^(-5)T . The current required to producea defection of 45^(@) in it, is

Tangent galvanometer is placed at a location where horizontal component of earth's magnetic field is B_H = 3.0 xx 10^(-5) T. Radius of the coil used in galvanometer is 25 cm and number of turns are 100. Find the current flowing through the galvanometer if deflection is 60^@

A tangent galvanometer has a coil of 50 turns and a radius of 20 cm The horizontal component of the earth's magnetic field is B_(H)=3 xx 10^(-5)T . Find the current (in ampere) which gives a deflection of 45^(circ) . (Take pi=3 )

A tangent galvanometer gives a deflection of 30^(@) whewn a current of 250 mA is passed through its coil. If the radius of the coil is 8 cm and B_(H)=2.5xx10^(-5)Wbm^(-2) . Find the length of the wire used in winding the coil.