A) the spot will be brighter as compared to remaining part of plat.
B) spot and remaining part of the plate will be equally bright
C) Neither spot nor the remaining part of the plate will be bright
D) the spot is less bright, as compared to remaining part of the plate
Correct Answer: A
Solution :
On heating the plate upto\[1400{}^\circ C,\]black spot will emit radiation hence will be brighter.You need to login to perform this action.
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