Question

In a tangent galvanometer , the magnetic induction produced by the coil of wire situated in the magnetic meridian is found to be equal to the horizontal component of the earth's magnetic field . The deflection produced in it will be .

• A. 30${}^{\circ }$
• B. 60${}^{\circ }$
• C. 45${}^{\circ }$
• D. 90${}^{\circ }$

Answer 1

Answer: (C)

$B=B_{H}Tan\theta$