derive formula of electric energy
Answers
Answered by
12
Thus, the current flowing through the resistor R for time t is I, the electrical energy consumed to is W which is converted into heat energy.
Attachments:
Answered by
0
Answer:
The potential difference V and the current I flowing through an instrument in an ac circuit of frequency f are given by V = 5 cos ωt volts and I=2sinωt amperes (where ω=2πf).
Similar questions