Question

A room is maintained at 20°C by a heater of resistance 20
ohm connected to 200 volt mains. The temperature is
uniform throughout the room and heat is transmitted
through a glass window of area 1 m2 and thickness 0.2 cm.
What will be the temperature outside? Given that thermal
conductivity K for glass is 0.2 cal/m x° C x sec and ) = .2 J/cal
15.24°C
15.00°C
24.15°C
<
none of the above​

Answer 1

Answer:

mere hisab se................ sahi btau toh Meri math science Dono kharab h

Answer 2

Explanation:

54.39 C answer he chai ha