PHYSICS - MULTIPLE CHOICE QUESTIONS SET 02 (UPSC ,TNPSC,Railway & all Competitive exams)

PHYSICS 

MULTIPLE CHOICE QUESTIONS SET 02

 

1. The filament of an electric bulb is made of
A. aluminium              

B. carbon                        

C. tungsten                        

D. platinum   
Answer: Option  c
 

2. Melting point of ice is
A. -7°C                       

B. 10°C                   

C. 1°C                      

D. 0°C
Answer: Option  d
 

3. Which one of the following involves two change of state?
A. evaporation                

B. condensation                     

C. filtration                    

D. distillation
Answer: Option  d 

4. Which substance is used to make rubber strong?
A. sulphur                       

B. sponge                       

C. chlorine                     

D. iron
Answer: Option  a
 

5. The formula to calculate the force is
A. F = ma                  

B. F = p×h                    

C. F = d×h                          

D. F = a×h
Answer: Option  a 

6. The momentum of a moving body
A. depends only on mass                        

B. depends only on velocity
C. does not depend only on mass                  

D. depends on mass and velocity
Answer: Option  d
 

7. Rate of change of momentum
A. velocity                   

B. speed                          

C. force                         

D. work
Answer: Option  c
 

8. The unit of force is
A. joule                      

B. kilogram                         

C. newton                

D. newton–metre
Answer: Option  c 

9. The least distance of distinct vision of
A. 15 cm                

B. 15 m                       

C. 25 m                              

D. 25 cm
Answer: Option  d
 

10. The formula to calculate the force is
A. F = ma                  

B. F = p×h                          

C. F = d×h                           

D. F = a×h
Answer: Option  a