Physics

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}

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

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

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