You are browsing the best resource for TNPSC Group 1 Exam.

for the Aspirants who are preparing for Group 2,2A, Group 4,VAO kindly refer your Syllabus and Prepare with our site.


Atomic and Nuclear Physics


7. 

In india, Apsara is connected with

Answer : A. Nuclear reactor

Justify your answer :  
Name:  
Email ID:  
 

8. 

Excited atoms gives rise to ________ spectrum

Answer : C. line

Justify your answer :  
Name:  
Email ID:  
 

9. 

In an atom, the order of filling up of the orbitals is governed by

Answer : A. Aufbau principle

Justify your answer :  
Name:  
Email ID:  
 

10. 

the difference between a nuclear reactor and an atomic bomb is that

Answer : B. the chain reaction in nuclear reactor is controlled

Justify your answer :  
Name:  
Email ID:  
 

11. 

The alpha particle carries two positive charges. Its mass is very nearly equal to that of

Answer : B. an atom of helium

Justify your answer :  
Name:  
Email ID:  
 

12. 

Alpha rays are

Answer : A. positively charged particles

Justify your answer :  
Name:  
Email ID:  
 


TOP