30 J energy is required to move 6 C charge from point 'a' to point 'b'. The voltage drop Vab will be equal to __________.

Question

Question

This question was previously asked in

MPPGCL JE Electrical 28 April 2023 Shift 2 Official Paper

Answer 1

Concept

The energy required to move a charge through a potential difference is given by:

\(W=QV\)

where, W = Energy

Q = Charge

V = Potential difference

Calculation

Given, W = 30 J

Q = 6 C

\(V_{ab}={W\over Q}\)

\(V_{ab}={30\over 6}=5\space V\)