1.

The heating coils rating at 220 volt and producing 50 cal/sec heat are available with the resistances \[55\,\Omega ,\ 110\,\Omega ,\ 220\,\Omega \]  and \[440\,\Omega \]. The heater of maximum power will be of  [MP PMT 1985]

A.            \[440\,\Omega \]               
B.            \[220\,\Omega \]
C.            \[110\,\Omega \]               
D.            \[55\,\Omega \]
Answer» E.


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