A rectangular coil of a moving coil galvanometer has 50 turns and an area of `12cm^2`. It is suspended in a radial magnetic field of induction `0.025 Wb//m^2`. The torsional constant of the suspension fibre is `1.5 xx10^-9` Nm/degree. The current required to produce the deflection of `5^@` is

A coil of a moving coil galvanometer has 100 turns and effective area of 0.005 m^(2) . It is suspended in a radial magnetic field of induction 0.001 Wb//m^(2) . The torque per unit twist of thr suspension fibre is 5 xx 10^(-9)Nm /degree. What is the currebnt sectivity of the moving coil galvanometer?

A rectangular coil of a moving coil galvanometer contains 100 turns, each having area 15 cm^(2) . It is suspended in the radial magnetic field 0.03 T. The twist constant of suspension fibre is 15xx10^(-10) N-m/degree. Calculate the sensitivity of the moving coil galvanometer.

A rectangular coil of a M,.C.G. of effective area 0.05 m^2 is suspended freely in a radical magnet field of induction 0.01 Wb//m^2 . If the torsional constant of the suspension fibre is 5xx10^-9 Nm per degree. When a current of 300 mu A is passed through it, deflection of coil is

A rectangular coil of a moving coil galvanometer containing 100 turns and 5 cm long and 3 cm broad is suspended in a radial magnetic field of induction 0.025 Wb//m^(2) by a fibre of torque constant 1.5 xx 10^(-9) Nm per degree. The current for which coil will deflect through an angle of 10^(@) is

A rectangular coil of a moving coil galvanometer containing 100 turns and 5 cm long and 3 cm broad is suspended in a radial magnetic field of induction 0.025 Wb//m^(2) by a fibre of torque constant 1.5 xx 10^(-9) Nm per degree. The current for which coil will deflect through an angle of 10^(@) is

The coil of moving coil galvanometer has an effective area 6xx10^-2m^2 . It is suspended in a magnetic field of 3xx10^-2Wbm^-2 . If the torsional constant of the suspension fibre is 5xx10^-9Nmdeg^-1 , finds its current sensitivity in degree per micro-ampere.

A rectangular coil having 100 turns each of length 1.0 cm and breadth 0.5 cm is suspended in radial magnetic field of induction 0.02 T the torisional constant of suspension fibre is 2xx10^(-8) Nm / degreee calculate current sensitivity of MCG

The coil of a moving coil galvanometer has an effective area of 5xx10^(-2)m^(2) . It is suspended in a magnetic field of 2xx10^(-2) Wbm^(-2) .If the torsional constant of the senpension fibre is 4xx10^(-9) Nmdeg^(-1) . Then find its current sensitivity in degree per microampere