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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 instantaneous angular position of a point on a rotating wheel is given by
- The work function for metals A,B abd C are respectively 1.92 eV,2.0 eV and 5 eV.
- what is the electric potential at a distance of 9cm from 3nC?
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Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The instantaneous angular position of a point on a rotating wheel is given by
- The work function for metals A,B abd C are respectively 1.92 eV,2.0 eV and 5 eV.
- what is the electric potential at a distance of 9cm from 3nC?
- The unit of thermal conductivity is
- Order of e/m ratio of proton, α-particle and electron is
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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