Atomic StructureHeisenberg Uncertainty Principle (NEET (NTANational Eligibility cum Medical Entrance Test) Chemistry): Questions 1  5 of 9
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1145 questions. Access all new questions we will add tracking exampattern and syllabus changes. View Sample Explanation or View Features.
Rs. 450.00 or
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.  2.22m/s 

b.  3.51m/s 

c.  2.22m/s 

d.  3.51m/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 1m. 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. 

