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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.
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- 10 mA current can pass through a galvanometer of resistance 25 ohm.
- A body takes 5 minute for cooling from 50⁰C to 40⁰C. Its temperature
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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 calorimeter contains 0.2 kg of water at 30° C. 0.1kg of water at
- 10 mA current can pass through a galvanometer of resistance 25 ohm.
- A body takes 5 minute for cooling from 50⁰C to 40⁰C. Its temperature
- In which of the follows decays, the element does not change?
- Two thin dielectric slabs of dielectric constants K₁ and K₂, (K₁ < K₂) are inserted
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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