Answer to Question #144866 in Electric Circuits for sumin

Question

Circuits Assignment Questions
1. A pocket calculator works from a 3.0 V battery to deliver a current of 0.17 mA. If the
calculator operates for a time of 1.0 hours, how much charge flows through the current
in this time?

Answer 1

The charge flows in the time 1.00 hours is

$Q=It$

$=(0.17\times10^{-3} A)(3600 s)=0.612 C$