Guest

Q: Two slits are separated by 0.3mm. A beam of 500nm light strikes the slits producing an interference pattern. The numbers of maxima observed in the angular range -30° (a) 300. (b) 150 (c)599 . (d) 601

Q: Two slits are separated by 0.3mm. A beam of 500nm light strikes the slits producing an interference pattern. The numbers of maxima observed in the angular range -30°
 
(a) 300.          (b) 150
(c)599 .          (d) 601

Grade:12th pass

2 Answers

Arun
25750 Points
3 years ago
dsinθ=nλ
 
sinθ×32×10 
−5
 = 
n×500×10 
−9
 
​ 
 
 
sinθ= 
3200
n5
​ 
 
at θ=30 
o
 
 
2
1
​ 
 = 
3200
n5
​ 
 
 
⟹n= 
5
1600
​ 
 
=320
 
So there will be 320+ve,320−ve,1 central
Total =641
Vikas TU
14149 Points
3 years ago
Dear student 
The above explanation is not properly explained 
Please ignore this 
We are sorry for inconvenience.
Good Luck 
Cheers 

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free