Physics · Wave Optics
Two sources of light are said to be coherent when both emit light waves of:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1same amplitude and have a varying phase difference.
- 2same wavelength and a constant phase difference.✓
- 3different wavelengths and same intensity.
- 4different wavelengths and a constant phase difference.
Correct answer
same wavelength and a constant phase difference.
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