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A leaf which contains only green pigments is illuminated by a laser light of wavelength 0.6328 μm. It would appear to
Options
(a) black
(b) green
(c) brown
(d) red
Correct Answer:
black
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A bullet emerges from a barrel of length 1.2 m with a speed of 640 ms⁻¹.
- A coil has resistance 30 ohm and inductive reactance 20 ohmn at 50 Hz frequency.
- A particle having a mass of 10⁻² kg carries a charge of 5 x 10⁻⁸C
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Topics: Electromagnetic Waves
(28)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A bullet emerges from a barrel of length 1.2 m with a speed of 640 ms⁻¹.
- A coil has resistance 30 ohm and inductive reactance 20 ohmn at 50 Hz frequency.
- A particle having a mass of 10⁻² kg carries a charge of 5 x 10⁻⁸C
- The ionisation energy of an electron in the ground state of helium atom is 24.6 eV.
- Current in a coil changes from 4 A to zero in 0.1 second and the emf induced is 100V
Topics: Electromagnetic Waves (28)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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