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2 circular loops of equal radii are placed coaxially at some separation. The first is cut and a battery is inserted to drive a curent in it . The current changes slightly due to the variation in resistance with temperature. During this period , the loops , [a]attract each oder [b) Repel each oder [c] do not exert any force on each oder [d]attract or repel each other depending on the sense of the current .


 2 circular loops of equal radii are placed coaxially at some separation.
The first is cut and a battery is inserted to drive a curent in it .
The current changes slightly due to the variation in resistance with temperature.
During this period , the loops ,

[a]attract each oder 

[b) Repel each oder 

[c] do not exert any force on each oder 

[d]attract or repel each other depending on the sense of the current .


Grade:upto college level

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