13 For the circuit arrangement specified in Q12 above determine the power and energy dissipated by the external load resistor in 5 minutes.

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Just answer only number 13. I attached the number 12 since it was need in the question no. 13. Please show the complete solution. Make sure that your handwriting is readable. Thank you. (Electrical Circuit 1) 

13
For the circuit arrangement specified in Q12
above determine the power and energy
dissipated by the external load resistor in 5
minutes.
Transcribed Image Text:13 For the circuit arrangement specified in Q12 above determine the power and energy dissipated by the external load resistor in 5 minutes.
12
The terminal p.d. of a d.c. source is 22.5V when
supplying a load current of 10 A. If the emf is
24V calculate (a) the internal resistance and
(b) the resistance of the external load.
Transcribed Image Text:12 The terminal p.d. of a d.c. source is 22.5V when supplying a load current of 10 A. If the emf is 24V calculate (a) the internal resistance and (b) the resistance of the external load.
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