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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.
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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
- Two wheels having radii in the ratio 1:3 are connected by a common belt
- A car of mass 1000 kg negotiates a banked curve of radius 90 m on a frictionless
- Two springs with spring constants K₁=1500 N/m and K₂=3000 N/m
- A drum of radius R and mass M, rolls down without slipping along an inclined plane
- The kinetic energy needed to project a body of mass m from the surface of earth
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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