PHYSICS MULTIPLE CHOICE QUESTIONS SET 07

PHYSICS 

MULTIPLE CHOICE QUESTIONS SET 07

1. Waves produced on the surface of water is
A. longitudinal             

B. transverse             

C. stationary waves       

D. electromagnetic wave
Answer: Option  b
 

2. Atom bomb is based on the principle of
A. Nuclear fusion               

B. Nuclear fission          

C. Chemical Reaction        

D. None of these
Answer: Option  b
 

3. Which instrument can be used to determine the thickness of a piece of paper?
A. vernier calipers             

B. Screw gauge          

C. Spherometer         

D. Spectrometer
Answer: Option  b
 

4. A primary alcohol on oxidation gives on
A. aldehyde               

B. ketone                   

C. acid                    

D. ester
Answer: Option  a
 

5. When a wave goes from one place to another it transports
A. matter                      

B. mass                     

C. energy                      

D. nothing
Answer: Option  c
 

6. Which mirror is used to obtain a parallel beam from a source of light?
A. convex                  

B. concave                   

C. plane                   

D. glass
Answer: Option  b
 

7. At what temperature a body will not radiate any heat energy?
A. 0° C                 

B. 273° C                    

C. 100° C                  

D. -273° C
Answer: Option  d
 

8. Which one of the following is an insulator?
A. aluminium                    

B. copper                   

C. glass                   

D. silver
Answer: Option  c
 

9. Refractive index is the highest for
A. diamond                       

B. water                     

C. glass                      

D. rock–salt
Answer: Option  a
 

10. The velocity of a freely falling body
A. decrease               

B. increase                 

C. remains constant        

D. may increase or decrease
Answer: Option  b