MCQ
Find $V_B = ?$


- A$V_A\,\,tan\,\,\theta $
- B$V_A\,\,sec^2\,\,\theta $
- C$V_A\,\,cosec\,\,\theta $
- ✓$V_A\,\,cot\,\,\theta $

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$\text{B}_\text{y},=\text{B}_\text{y}+\frac{\text{vE}_\text{z}}{\text{c}^2}$
$\text{E}_\text{y},=\text{E}_\text{y}+\frac{\text{vB}_\text{z}}{\text{c}^2}$
$\text{B}'_\text{y}=\text{B}_\text{y}+\text{v}\text{E}_\text{z}$
$\text{E}'_\text{y}=\text{E}_\text{y}+\text{vB}_\text{z}$