Calculate the current drawn by an electric lamp from a 220 volts supply. If
the resistance of the lamp while glowing is 200 ohms.
Answers
Answered by
6
the answer can be found by the formula to find voltage v = I * r
Attachments:
Answered by
8
Given,
Potential Difference=220v
Resistance=220
v=i×r
220=i×220
220/220=i
1a=i
therefore the current in the circuit is 1a
Potential Difference=220v
Resistance=220
v=i×r
220=i×220
220/220=i
1a=i
therefore the current in the circuit is 1a
Similar questions