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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 self-inductance of a choke coil is 10 mH. When it is connected with a 10 V DC source,
- Two identical circular coils A and B are kept on a horizontal tube
- If sound wave travel from air to water, which of the following remains unchanged?
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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 self-inductance of a choke coil is 10 mH. When it is connected with a 10 V DC source,
- Two identical circular coils A and B are kept on a horizontal tube
- If sound wave travel from air to water, which of the following remains unchanged?
- If light emitted from sodium bulb is passed through sodium vapour,
- A potentiometer wire of length L and a resistance r are connected in series with
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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