MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping
Menu
Grade: 11
        A parallel beam of blue light 420 nm is incident on a small aperture.After passing through the aperture the beam is no longer parallel but diverges at 1 degree of incident direction.What is diameter of aperture? a)30 micr m b)15 c)24 d)34
2 years ago

Answers : (1)

Arun
23755 Points
							
Dear student,
 
w =.lamda/sim@
 = 420 * 10^-9 / sin(pi/180)
= 24 micro m
 
Regards
Arun (askIITiansn forum expert)
2 years ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies


Course Features

  • 101 Video Lectures
  • Revision Notes
  • Previous Year Papers
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Test paper with Video Solution


Course Features

  • 110 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


Ask Experts

Have any Question? Ask Experts

Post Question

 
 
Answer ‘n’ Earn
Attractive Gift
Vouchers
To Win!!! Click Here for details