In Young’s experiment the wavelength of red light is 7.8 × 10–5 cm and that of blue light…
Physics · JEE Main · NTA Exams — Optics
In Young’s experiment the wavelength of red light is 7.8 × 10–5 cm and that of blue light is 5.2 × 10–5 cm. The value of n for which (n + 1)th blue bright band coincides with nth red bright band is
- 4
- 3
- 2
- 1
Answer
(C) 2
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