In a diffraction pattern due to a single slit of width 
, the first minimum is observed at an angle 
when light of wavelength 5000 
is incident on the slit. The first secondary maximum is observed at an angle of
A
B
C
D
.
Text Solution
Verified by ExpertsThe correct answer is:
B
: For first minimum, the path difference between extreme waves,
Here 
(i)
For first secondary maximum, the path difference between extreme waves
or 
[Using eqn (i)]
or 
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
For a concave mirror of focal length 20 cm, If the object is at a distance of 30 cm from the pole, …
Pick the wrong answer in the context with rainbow.
Which colour of the light has the longest wavelength?.
In total internal reflection when the angle ofincidence is equal to the critical angle for the pair…
Two similar thin equiconvex lenses, of focal length each, are kept coaxially in contact with each …
5. In a double slit experiment, when light of wavelength 400 nm was used, the angular width of the …