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If the sodium light in Young’s double slit experiment is replaced by red light, the fringe width will
Options
(a) decrease
(b) increase
(c) remain unaffected
(d) first increase then decrease
Correct Answer:
increase
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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- The photoelectric threshold frequency of a metal is ν. When light of frequency 4ν
- The instantaneous values of alternating current and voltages in a circuit are given as
- An electric charge 10⁻³ μC is placed at the origin (0,0) of X-Y co-ordinate system.
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In a circuit, L,C and R are connected in series with an alternating voltage source
- The photoelectric threshold frequency of a metal is ν. When light of frequency 4ν
- The instantaneous values of alternating current and voltages in a circuit are given as
- An electric charge 10⁻³ μC is placed at the origin (0,0) of X-Y co-ordinate system.
- The magnetic field in a certain region of space is given by B =8.35×10⁻² Î T.
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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