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Question
In Young’s double slit experiment, how is interference pattern affected when the following changes are made:
- Slits are brought closer to each other.
- Screen is moved away from the slits.
- Red coloured light is replaced with blue coloured light.
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Solution
- Fringe width (separation) increases.
- Fringe width (separation) increases.
- Fringe width (separation) decreases.
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