Physics - Heat & Thermo Question with Solution | TestHub
PhysicsHeat & ThermoHeat TransferMedium2 min
PhysicsMediumsingle choice
The radiation power from a source at temperature at a distance 2 m is 2 W . If the temperature of the source increases by 100%, the radiation power at a distance of 4 m from the source will increase by:
Options:
Answer:
D
Solution:
Power and intensity . New intensity = W , an increase of 300%, which is not among (A) to (C). D.
Subject:PhysicsTopic:Heat & ThermoSubtopic:Heat Transfer
⏱ 2m
Doubts & Discussion
Loading discussions...
