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Which wavelengths of sun is used finally as electric energy?
Options
(a) Radio waves
(b) Infra red waves
(c) Visible light
(d) Micro waves
Correct Answer:
Infra red waves
Explanation:
Infrared rays or heat rays used for heating thermo couples to produce electricity.
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Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two resistors of resistances 2Ω and 6Ω are connected in parallel.
- A car is moving with uniform acceleration. It covers 200 m in 2 sec and 220 m
- The displacement of a particle varies according to the relation x=4 (cos π t + sin π t)
- In L-C-R series circuit, an alternating emf e and current i are given by the equations
- A light of wavelength 5000Å falls on a sensitive plate with photoelectric work
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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