Question

Three resistors 12 ohm, 18 ohm and 36 ohm are
connected in parallel. This parallel circuit is connected
in series with a resistor ‘R’. The whole circuit is
connected to supply of 60 volt and it is found that
power developed in 12 ohm resistor is 48 watts.
Determine the value of R and total power.

Answer 1

Answer:

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