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A polished metal plate has a rough and black-spot. It is heated to 1400 K and brought immediately in dark room. Then
Options
(a) The spot will appear darker than the plate
(b) The spot will appear brighter than the plate
(c) The spot and plate will appear equally bright
(d) The spot will appear darker and brighter than the plate periodically
Correct Answer:
The spot will appear brighter than the plate
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The excitation potential of hydrogen atom in the first excited state is
- which of the following can not be emitted by radioactive substances during their decay?
- If a wire is stretched to four times its length, then the specific resistance
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e=300 sin[(100 π)t] V
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The excitation potential of hydrogen atom in the first excited state is
- which of the following can not be emitted by radioactive substances during their decay?
- If a wire is stretched to four times its length, then the specific resistance
- A small object of uniform density rolls up a curved surface with an initial velocity
- An alternating emf given by equation e=300 sin[(100 π)t] V
Topics: Properties of Bulk Matter (130)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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