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BITSAT 2013
Exam
BITSAT
Year
2013
Subject
Physics
Chapter
Wave Optics

BITSAT 2013 · Physics · Wave Optics

In Young's double slit experiment 10 th order maximum is obtained...

In Young's double slit experiment 10 th order maximum is obtained at the point of observation in the interference pattern for λ=7000A˚\lambda=7000 \AA. If the source is replaced by another one of wavelength 5000A˚5000 \AA then the order of maximum at the same point will be-

Options

  1. A12 th
  2. B14 th
  3. C16 th
  4. D18 th

Correct answer

B. 14 th

Step-by-step solution

n1λ1=n2λ2\mathrm{n}_{1} \lambda_{1}=\mathrm{n}_{2} \lambda_{2}
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