Question

The
de
66. A body is placed in an insulating container at
temperature 227°C. In order to keep its
temperature 727 C, power 60 watt is required
then power required to keep its temperature
1227 C will be
(1) 304
(2) 320
(3) 90
(4) 120
D)solution kaha hai ​

Answer 1

a good day at work and I again and again I join the lecture but it is showing lecture has been yet