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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.
Related Questions: - If longitudinal strain for a wire is 0.03 and its poisson’s ratio is 0.5
- A step down transformer is used on a 1000 V line to deliver 20 A at 120 V
- A heavy small sized sphere is suspended by a string of length l.The sphere rotates
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Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If longitudinal strain for a wire is 0.03 and its poisson’s ratio is 0.5
- A step down transformer is used on a 1000 V line to deliver 20 A at 120 V
- A heavy small sized sphere is suspended by a string of length l.The sphere rotates
- Two concentric spheres kept in air have radii R and r.
- A potentiometer wire of length 100cm has a resistance of 10Ω. It is connected in series
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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