Question

if the 5-ohm heater in problem 15 is placed with a 15-ohm heater, what current will the 15-ohm heater draw from the same power supply?

Answer 1

I = E/R.

Answer 2

V=IR
=15*5
=75V
now for the second part
I=? , R=15 ohm,V=75Volt
I=V/R
=75/15
=5A

Answer 3

if the 5-ohm heater in problem 15 is placed with a 15-ohm heater, what current will the 15-ohm heater draw from the same power supply?