Chemistry, asked by kollipara2387, 1 year ago

de-Broglie equation is
a) λ = mv/h
b) λ = hmv
c) λ = hv/m
d) λ = h/mv

Answers

Answered by tiwaavi
4
Answer ⇒ Option (d). 
 λ = h/mv. 

Explanation ⇒ 
De-Broglie wavelength is given by the formula, 
 λ = h/mv.
where,  λ is the de-broglie wavelength, h is the Plank constant, m is the mass of the particles, and v is the velocity of the light. 

This equation is obtained from the relation,
 λ = h/mc 
where, c is the velocity of the light. This equation is only valid for the Photons.

In the past time, Chemist De-Broglie suggested that if we substitute the velocity of the particles with the velocity of the light then this equation can be valid for the Particles also.

∴ λ = h/mv  
Value of the Plank's constant is 6.626 × 10⁻³⁴ J-s.


Hence, option d). is correct.


Hope it helps.
Answered by IMrGauravI
2

Answer:

In the past time, Chemist De-Broglie suggested that if we substitute the velocity of the particles with the velocity of the light then this equation can be valid for the Particles also.

∴ λ = h/mv  

Value of the Plank's constant is 6.626 × 10⁻³⁴ J-s

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