Optics Question 899
Question: (distance between slit and screen D = 12cm and distance between slits d = 5cm.) then the wavelength of the radiation used can be-
Options:
A) 3/4 cm
B) 4 cm, 5cm
C) 2/3 cm, 2/5 cm
D) 4/3 cm, 5/3 cm
Show Answer
Answer:
Correct Answer: C
Solution:
[c] Path difference
Also,
For n= 1, 2, 3………………..
