Question
Physics Question on Youngs double slit experiment
In a YDSE shown a monochromatic light of wavelength 500 nm is incident. At point P, 10th maxima is formed. Now the two slits are replaced with a single slit of width w placed at the centre. If first diffraction minima is observed at P, find w.
A
0.5 mm
B
1 mm
C
0.1 mm
D
0.2 mm
Answer
0.1 mm
Explanation
Solution
The Correct answer is option is (C) : 0.1 mm