Two like magnetic poles of strength 10 and 40 SI units are separated b – McqOptions

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1.	Two like magnetic poles of strength 10 and 40 SI units are separated by a distance 30 cm. The intensity of magnetic field is zero on the line joining them [JIPMER 1999]
A.	At a point 10 cm from the stronger pole
B.	At a point 20 cm from the stronger pole
C.	At the mid-point
D.	At infinity
Answer» C. At the mid-point

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