Q.

Statement A : Energy is the cause for doing work and work is the effect

Statement B : Energy is a scalar but power is a vector quantity.

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a

 A & B are wrong 

b

A is correct and B is wrong 

c

A&B is correct 

d

A is wrong &B is correct 

answer is C.

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Detailed Solution

Energy is the cause for doing work and work is the effect. Statement A is correct. 

Energy is a scalar and power is rate of energy given and hence it is also a scalar. Statement B is wrong.

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Statement A : Energy is the cause for doing work and work is the effectStatement B : Energy is a scalar but power is a vector quantity.