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
        
According to einsteins equation E=MC2 we can say that energy is related to mass. then if photons have zero rest mass then  how can we say they have energy?
 
one year ago

Answers : (2)

Umakant biswal
5349 Points
							
@ ajay 
you mentioned photons have zero rest mass . 
that means when photon will be at rest position then it have 0 mass . but at moving position they posses some kind of mass . 
HOPE IT CLEARS NOW 
one year ago
Aejaz husain
6 Points
							Photons in motion possess mass,hence energy.zero rest mass means no photon,hence no energy.photon in motion have momentum,velocity etc
						
one year ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies

Get Extra Rs. 1,590 off

COUPON CODE: SELF10


Course Features

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


Course Features

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


Get Extra Rs. 64 off

COUPON CODE: SELF10

Ask Experts

Have any Question? Ask Experts

Post Question

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