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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: - Activity of a radioactive sample decreases to (1/3)rd of its original value
- A solenoid has length 0.4 cm, radius 1 cm and 400 turns of wire. If a current
- A closely wound solenoid of 2000 turns and area of cross-section 1.5 x 10⁻⁴ m² carries
- For a parallel beam of monochromatic light of wavelength λ diffraction is produced
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Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Activity of a radioactive sample decreases to (1/3)rd of its original value
- A solenoid has length 0.4 cm, radius 1 cm and 400 turns of wire. If a current
- A closely wound solenoid of 2000 turns and area of cross-section 1.5 x 10⁻⁴ m² carries
- For a parallel beam of monochromatic light of wavelength λ diffraction is produced
- A wire mesh consisting of very small squares is viewed at a distance
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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