Question

The relation between $B_h,B_v$ and $B$ is _______

• A. $B=\sqrt{B_h{}^2+B_v{}^2}$
• B. $B=B_h\cdot B_v$
• C. $B=\frac{B_v}{B_h}$
• D. $B=\frac{B_h}{B_v}$

Answer 1

Answer: (A)

Correct answer is (a) $B=\sqrt{B_h{}^2+B_v{}^2}$