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In Young's double-slit experiment the fringe spacing increases if:
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Subject
Physics
Topic
Physical Optics
Subtopic
Interference
Reviewed by Super AdminEditorial Policy
hard
Light intensity is increased
Slit separation is increased
Screen distance is increased
Wavelength is decreased
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Explanation
Fringe spacing Δy = λD/d increases with screen distance D and wavelength λ, and decreases with slit separation d.…
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Concept Behind This Question
This question focuses on the concept of Interference under the broader topic of Physical Optics.
Related key concepts: interference, double slit, optics.
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Physical Optics
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Question Details
- Subject:
- Physics
- Topic:
- Physical Optics
- Subtopic:
- Interference
- Difficulty:
- hard
- Source:
- Punjab Textbook Physics XII - Ch. Physical Optics
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