If a current is passed through a spring then the spring will

  • Option 1)

    expand

  • Option 2)

    compress

  • Option 3)

    remains same

  • Option 4)

    none of these.

 

Answers (2)

As we learnt in

Current carrying spring -

If current is passed through a spring, then it will contract because current will flow through all the turns in the same direction 

-

 

  

The spring will compress. It will be on account of force of attraction between two adjacent turns carrying currents in the same direction.


Option 1)

expand

Incorrect option

Option 2)

compress

Correct option

Option 3)

remains same

Incorrect option

Option 4)

none of these.

Incorrect option

N Nihal

expand

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