Atomic StructureDeBroglie's Relationship (NEET (National Eligibility cum Medical Entrance Test) Chemistry): Questions 1  6 of 12
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Question number: 1
» Atomic Structure » DeBroglie's Relationship
Question
If a particle have momentum of p = 1.60what will be the de Broglie wavelength (m) of that particle?
Choices
Choice (4)  Response  

a.  478nm 

b.  520nm 

c.  414 nm 

d.  500nm 

Question number: 2
» Atomic Structure » DeBroglie's Relationship
Question
The wavelength of a 150 g rubber ball moving with velocity 50 m sec^{1} is 
Choices
Choice (4)  Response  

a. 


b. 


c. 
 
d. 


Question number: 3
» Atomic Structure » DeBroglie's Relationship
Question
Calculate momentum of radiations of wavelength 0.33 nm.
Choices
Choice (4)  Response  

a.  Kg m sec^{1} 

b.  Kg m sec^{1} 

c.  Kg m sec^{1} 

d.  Kg m sec^{1} 

Question number: 4
» Atomic Structure » DeBroglie's Relationship
Question
Calculate the wavelength of a moving electron having 4.55 x 10^{25} J of kinetic energy 
Choices
Choice (4)  Response  

a.  6.27 x 1meter 

b.  7.27 x 1 meter 

c.  12.27 x1meter 

d.  6.27 x 1 meter 

Question number: 5
» Atomic Structure » DeBroglie's Relationship
Question
with what velocity must an electron travel so that its momentum is equal to that of a photon of wavelength =5200 Å?
Choices
Choice (4)  Response  

a.  1400m/s 

b.  1300m/s 

c.  1200m/s 

d.  1235m/s 

Question number: 6
» Atomic Structure » DeBroglie's Relationship
Question
An electron beam can undergo diffraction by crystals. Through what potential should a beam of electrons be accelerated so that its wavelength becomes equal to
Choices
Choice (4)  Response  

a.  63.3 volt 

b.  43.3 volt 

c.  53.3 volt 

d.  33.3 volt 
