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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: - A photoelectric surface is illuminated successively by monochromatic light of wavelength
- The breaking stress of a wire depends upon
- If the velocity of sound in air is 350 m/s, thent he fundamental frequency
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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
- A photoelectric surface is illuminated successively by monochromatic light of wavelength
- The breaking stress of a wire depends upon
- If the velocity of sound in air is 350 m/s, thent he fundamental frequency
- The velocity of sound is V, in air. If the density of air is increased to four times
- The physical quantities not having same dimensions are
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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