Current Electricity and Electrical InstrumentHard

Question

In the figure shown each resistor is of 20 Ω and the cell has emf 10 volt with negligible internal resistance. Then rate of joule heating in the circuit is (in watts)

Options

A.100/11
B.10000/11
C.11
D.None of these

Solution


Req = =           Req =
P = = 11 W.

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