Answer to Question #33414 in Electric Circuits for amar kumar mishra

Question

you are giiven a number of 10 ohm resistors is capable of dissipating only 1.0 W without being destroyed . what is the minimum number of such resistors that you need to combine in series or parallel combinations to a 10 ohm resistor that is capable of dissipating at least 5.0 W ? Draw the circuit diagram showing the arrangement you propose to achieve the above result?