How is energy transmitted in wave motion ? Grade 12 Optics-NEB

 

Energy Transmission in Wave Motion 

Question : 

How is energy transmitted in wave motion ?

Answer :

=> During wave motion, the particles of the medium are set into oscillations about their mean position. An oscillating particles of the medium hands over its motion to a particle just ahead of it with some constant phase difference and it results in transmission of energy.

 
Image Solution :

How is energy transmitted in wave motion ? Grade 12 Optics-NEB
How is energy transmitted in wave motion ? Grade 12 Optics-NEB 

This is the question from the Unit of Waves and  Optics. Particularly this question is from the optics chapter. This question worth 2 marks in the National Examination. Grade 12 Exam conducted by NEB.

Usually in NEB exam, this question worth 2 marks and come attached with Short Answer Question(SAQ) which worth 5 marks according to new updated question pattern.


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