The coil of a moving coil galvanometer has an effective area of `4xx10^(-2)m^(2)`. It is suspended in a magnetic field of `5xx10^(-2)` `Wb` `m^(-2)`. If deflection in the galvanometer coil is `0.2 rad` when a current of `5 mA` is passed through it, then

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

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.

The coil of a moving coil galvanometer has 1000 turns each of area 3 xx 10^(-4)m^(2) . Its suspension fibre has restoring torque of 2 xx 10^(-4)N-m per degree and the radial magnetic field of induction 0.08 Wb/m. If a current of 10 µA is passed through it, then the deflection produced is

The coil of a moving coil galvanometer has 100 turns each of area 15 cm^(2) . It is suspended in a radial magnetic field of induction 3 xx 10^(-2)Wb//m^(2) . What is the current senstivity of the moving coil galvanometer, if the torsional constant of the suspension fiber is 1.5 xx 10^(-8)Nm /radian ?

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 moving coil galvanometer has a 50-turn coil of size 2cm xx 2cm . It is suspended between the magnetic poles producing a magnetic field of 0.5 T . Find the torque on the coil due to the magnetic field when a current of 20mA passes through it.

A moving coil galvanometer has 100 turns and each turn has an area 2.0 cm^2 . The magnetic field produced by the magnet is 0.01 T . The deflection in the coil is 0.05 radian when a current of 10 mA is passed through it. Find the torsional constant of the suspension wire.

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 effective area 0.05 m^(2) is suspended freely in aradiul magnetic field of 0.001 Wb//m^(2) . The torsional constant of the suspension fibre is 5 xx 10^(-9)Nm /degree. If a current of 300muA is passed through it, then the angle through which the coil rotates is

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