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A black body is heated from 27° C to 127° C. The ratio of their energies of radiations emitted will be
Options
(a) 3 : 4
(b) 9 : 16
(c) 27 : 64
(d) 81 : 256
Correct Answer:
81 : 256
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Two wires of equal length and equal diameter and having resistivities ρ₁ and ρ₂
- Photons with energy 5eV are incident on a cathode C in a photoelectric cell.
- Two charges of equal magnitude q are placed in air at a distance 2a
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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 wires of equal length and equal diameter and having resistivities ρ₁ and ρ₂
- Photons with energy 5eV are incident on a cathode C in a photoelectric cell.
- Two charges of equal magnitude q are placed in air at a distance 2a
- A uniform plank of Young’s modulus Y is moved over a smooth horizontal surface
- In a n-p-n transistor about 10¹⁰ electrons enter the emitter in 2 μs,
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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