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Which of the following is/are luminous object/s?
a) sun                                    

b) moon
c) bulb                                   

d) both a and c


Which of the following is/are non-luminous object/s?
a) soil                                    

b) moon
c) lamp                                 

d) both a and b


Properties Of Light:


What happens to light when it hits an object?
a) it can be absorbed  

b) it can be transmitted
c) it can be reflected           

d) all of these


When light interact with matter it can pass through a substance. This is called ……..
a) transmission of light

b) absorption of light
c) reflection of light            

d) none of these


Transmission of light makes an object to appear …………
a) transparent                      
b) translucent
c) luminous                          
d) both a and b