Tangent galvanometer is used to measure

Which of the following statements is correct ? A. Magnetic field due to earth changes with time and position B. For paramagnetic material magnetic susceptibility is negative C. Tangent galvanometer is used to measure power loss D. oint vecB* vecd s may be non zero quantity

A galvanometer is used to

(A) : A tangent galvanometer is used for measuring current. (R) : Tangent galvanometer reads current directly.

Tangent galvanometer measure

Tangent galvanometer mearusre

The tangent galvanometer is set into magnetic meridian