A heater draws a steady current of from a power supply

PHYSICS · Single correct · CBSE · Physics · Electricity · Electricity

Problem

A heater draws a steady current of

0.75\,\text{A}

from a power supply. How much charge passes through the heater in

4.0\,\text{min}

of operation? (a)

7.2\times10^{2}\,\text{C}

(b)

4.5\times10^{1}\,\text{C}

(c)

1.8\times10^{2}\,\text{C}

(d)

3.0\times10^{2}\,\text{C}

Related theory

Browse the problem library