Atomic StructureHeisenberg Uncertainty Principle (NEET Chemistry): Questions 1  5 of 6
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Question number: 1
» Atomic Structure » Heisenberg Uncertainty Principle
Question
what will be the uncertainty in velocity of a cricket ball if its uncertainty in position is of order of 1Å.
(If mass = 0.15kg)
Choices
Choice (4)  Response  

a.  2.22 m/s  
b.  3.51 m/s  
c.  2.22 m/s  
d.  3.51 m/s 
Question number: 2
» Atomic Structure » Heisenberg Uncertainty Principle
Question
If uncertainty in position and momentum are equal, the uncertainty in velocity is –
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 
Question number: 3
» Atomic Structure » Heisenberg Uncertainty Principle
Question
The uncertainty in position and velocity of a particle are m and 5.27 x ms^{1} respectively. Calculate the mass of the particle is (h = 6.625 x Js)
Choices
Choice (4)  Response  

a.  0.99 g  
b.  0.099 kg  
c.  0.92 kg  
d.  All of the above 
Question number: 4
» Atomic Structure » Heisenberg Uncertainty Principle
Question
Uncertainty in position of a minute particle of mass 25g in space is 1 m. The uncertainty in its velocity (in m/s) is
Choices
Choice (4)  Response  

a.  2.1  
b.  2.1  
c.  2.1  
d.  2.1 
Question number: 5
» Atomic Structure » Heisenberg Uncertainty Principle
Question
Uncertainty is possible in a particle of 25g in space uncertainty in velocity is
Choices
Choice (4)  Response  

a.  1.1×10  28  
b. 
 
c. 
 
d. 
