PUCET (Punjab) Electric Potential Energy — practice questions
3 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice PUCET (Punjab) Electric Potential Energy in the app →Two equal charges of $3 \times 10^{-5}$ C each are brought from infinity to a separation of 30 cm. The electroFour charges $+q$, $-q$, $+q$, $-q$ are placed at the corners of a square of side $r$ in cyclic order. The eleTwo charges, $5$ nC at $(2\,\text{cm},0,0)$ and $-2$ nC at $(20\,\text{cm},0,0)$, are placed in free space wit