A plane wave of wavelength 
is incident normally on a slit of width 
. The width of the principal maximum of diffraction pattern on a screen at a distance of 50 cm will be
A
B
C
312 cm
D
Text Solution
Verified by ExpertsThe correct answer is:
A
According to the question,
Width of the slit, 
The angular width of central maximum, 
Thus, linear width is
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
Monochromatic light of wavelength travelling in medium of refractive ndex enters a denser medium …
A light ray of frequency and wavelength enters a liquid of refractive index . The ray travels in…
Choose the incorrect pair from the given below .
If two waves represented by and interfere at a point, then the amplitude of the resulting wave wi…
The light of wavelength is incident on a slit of width 0.2 mm perpendicularly, the angular fringe …
If the amplitude ratio of two sources producing interference is , then the ratio of intensities at…