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Help me solve this How are Joule (J) and ergs (erg) related?

How are Joule (J) and ergs (erg) related?
 

  • Option 1)

    1J= 10^{7} erg
     

  • Option 2)

    1 erg=10^{-7} J

  • Option 3)

    1J= 10^{-7} erg

  • Option 4)

    None of these

 
Answers (1)
98 Views
V Vakul

As we discussed in concept

Definition of work by constant force -

w = \underset{F}{\rightarrow}.\underset{S}{\rightarrow}

- wherein

The scalar product of the force vector (\underset{F}{\rightarrow}) and the displacement vector (\underset{S}{\rightarrow})

 

 1erg=10^{-7}J


Option 1)

1J= 10^{7} erg
 

Option is incorrect

Option 2)

1 erg=10^{-7} J

Option is correct

Option 3)

1J= 10^{-7} erg

Option is incorrect

Option 4)

None of these

Option is incorrect

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