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Three objects coloured black, gray and white can withstand hostile conditions upto 2800⁰C. These objects are thrown into a furnace where each of them attains a temperature of 2000⁰C. Which object will glow brightest?
Options
(a) The white object
(b) The black object
(c) All grow with equal brightness
(d) Gray object
Correct Answer:
All grow with equal brightness
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - An α-particle of energy 5 MeV is scattered through 180⁰ by a fixed uranium nucleus.
- A stone of mass 1 kg tied to a light inexensible string of length L=10/3 is whirling
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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
- An α-particle of energy 5 MeV is scattered through 180⁰ by a fixed uranium nucleus.
- A stone of mass 1 kg tied to a light inexensible string of length L=10/3 is whirling
- In Young’s double slit experiment, the fringe width is 1×10⁻⁴ m, if the distance
- The respective speeds of the molecules are 1,2,3,4 and 5 km/s.
- A wheel of mass 10 kg has a moment of inertia of 10 kgm² about its own axis
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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