Question

4. (i) Write the Joule's law of heating.
(ii) A circuit diagram is given as shown below
422
ws
1012
2012
1
V
+
TH
A
к
20 V
Calculate
(a) the total effective resistance of the circuit.
(b) the total current in the circuit.
(c) the current through each resistor.​

Answer 1

Jouls law of heating is given as follows

H = I ^ R