PHYSICS MULTIPLE CHOICE QUESTIONS SET 23

PHYSICS  

MULTIPLE CHOICE QUESTIONS SET 23

1. The unit of frequency is
A. hz                    

B. m                      

C. kg                                

D. s
Answer: Option  a
 

2. The unit of frequency is
A. metre                        

B. kelvin                    

C. second                    

D. hertz
Answer: Option  d
 

3. The good conductor of heat energy is
A. glass                     

B. iron                         

C. mica                     

D. rubber
Answer: Option  b
 

4. Heat is measured in terms of
A. calorie                       

B. degree                   

C. gram                    

D. cm
Answer: Option  b
 

5. The name of the Atomic Energy Research Centre in Tamil Nadu is
A. CAT                      

B. ISRO                    

C. IGCAR                  

D. None of these
Answer: Option  c
 

6. Gas law was given by
A. Faraday                   

B. Ostwald                    

C. Boyle                   

D. Arrhenius
Answer: Option  c
 

7. The radiation with highest energy is
A. IR                    

B. X–ray                          

C. UV                           

D. Visible
Answer: Option  b
 

8. Crystals having low melting point are in
A. ionic bond                  

B. covalent bond               

C. metallic bond         

D. vander waal’s bond
Answer: Option  c
 

9. Dyne is a unit of
A. force                  

B. work             

C. energy                

D. momentum
Answer: Option  a
 

10. The planet near to the sun is
A. venus                

B. Jupiter              

C. mercury                  

D. saturn
Answer: Option  c