PHYSICS MULTIPLE CHOICE QUESTIONS SET 01 (UPSC ,TNPSC,Railway & all Competitive exams)

PHYSICS  MULTIPLE CHOICE QUESTIONS SET 01  

(UPSC ,TNPSC,Railway & all Competitive exams)

1.  Unit of charge is
A. coulomb                 

B. faraday                   

C. newton           

D. volt
Answer: Option  a
 

2. X–rays travel with the velocity of
A. light                  

B. sound                

C. positive rays            

D. alpha rays
Answer: Option  a
 

3. The unit of temperature is
A. Calorie            

B. Celsius                 

C. Kelvin                  

D. Fahrenheit
Answer: Option  c
 

4. The unit of electric current is
A. volt                

B. mole                       

C. candela                    

D. ampere
Answer: Option  d
 

5.  Television was discovered by
A. Bohr                 

B. Baird J.L.                    

C. Bhaba H.J.                   

D. Becquerrel
Answer: Option  b
 

6. In the electric oven electric power is converted into
A. heat energy             

B. light energy                    

C. sound energy                      

D. magnetic energy
Answer: Option  a
 

7. The amount of heat energy 1calorie is equal to
A. 42 joule                 

B. 0.42 joule                        

C. 4.2 Joule                 

D. 4200 joule
Answer: Option  c
 

8. Planet nearest to the sun is
A. pluto                    

B. Uranus                        

C. venus                          

D. mercury
Answer: Option  d
 

9. Peristence of version is the principle behind
A. camera                

B. spectroscope                   

C. cinema                            

D. periscope
Answer: Option  c
 

10. Unit of impulse is
A. Ns^-1               

B. Ns                   

C. Ns^2                         

D. Ns^-2
Answer: Option  b