Physics (2018) | Study Mode

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Question 2
A
1360cm\(^3\) 
B
600cm\(^3\) 
C
240cm\(^3\) 
D
8000m\(^3\) 
Explanation.
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Correct Option:
B
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Question 4
A
Positive charge means deficit electrons 
B
Negative charge means excess of electrons 
C
electric current means movement of electrons 
D
All of the above 
Explanation.
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Correct Option:
D
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Question 7
A
heat ----> Light----> Sound ----> Kinetic 
B
Kinetic ----> Light ----> Heat ----> Electricity 
C
heat ----> Kinetic ----> Electricity ----> Heat and Light 
D
electricity ----> Kinetic ----> Heat ----> Light 
Explanation.
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Correct Option:
C
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Question 9
A
white light Is an electromagnetic wave 
B
the prism has all the colours of the white light 
C
different colours of white light travel with different speeds in glass 
D
white light has undergone total Internal reflection in the prism 
Explanation.
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Correct Option:
C
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Question 10
A
28.0 
B
48.0N 
C
233.0N 
D
50.0N 
Explanation.
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Correct Option:
D
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