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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: - A 200 W sodium street lamp emits yellow light of wavelength 0.6 µm
- If sound wave travel from air to water, which of the following remains unchanged?
- The horizontal range and the maximum height of a projectile are equal
- A rectangular coil of length 0.12 m and width 0.1 m having 50 turns of wire
- The equation of state for 5 g of oxygen at a pressure P and temperature T,
Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A 200 W sodium street lamp emits yellow light of wavelength 0.6 µm
- If sound wave travel from air to water, which of the following remains unchanged?
- The horizontal range and the maximum height of a projectile are equal
- A rectangular coil of length 0.12 m and width 0.1 m having 50 turns of wire
- The equation of state for 5 g of oxygen at a pressure P and temperature T,
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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