Home
Class 12
PHYSICS
A current of ((2)/(sqrt(3))) A produces ...

A current of `((2)/(sqrt(3)))` A produces a deflection of `60^(@)` in a tangent galvanometer.The reduction factor is

A

`(3/2)A`

B

2A

C

`(2/3)A`

D

`(2/sqrt3)A`.

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

A galvanometer has 25 divisions and resistance of 50 Omega . A current of 4 xx 10^-4 A gives a deflection of one division. To convert this galvanometer into voltmeter having a range of 25 V, it should be connected with a resistance of

The ratio of earths magnetic field and galvanometer constant for the tangent galvanometer is called reduction factor because it reduces the :

A certain current on passing through a galvanometer produces a deflection of 100 divisions . When a shunt of one ohm is connected , the deflection reduces to 1 division . The galvanometer resistance is

A certain current on passing through a galvanometer produces a deflection of 100 divisions. When a shunt of one ohm is connected, the deflection reduces to 1 division. The galvanometer resistance is

Two tangent galvanometers A and B are identical except in their number of turns . They are connected in seris . On passing a current through them, deflections of 60^(@)and30^(@) are produced . The ratio of the number of turns in A and B is

A galvanometer has a resistance G and a current flowing in it produces full scale deflection. S_1 is the value of the shunt, which converts it into an ammeter of range 0-I and S_2 is the value of the shunt for the range 0-2I . The ratio is

A current of 0.8 A through a Tangent Galvanometer produces a true deflection of 45^@ . The Coil is turned through 90^@ and a current 0.4 A is passed through it. Deflection produced is