Two like magnetic poles of strength 10 and 4separated by a distance 30 cm. The intensity of magneticfield is zero on the line joining them(a) At a point 10 cm from the stronger pole(bAt a point 20 cm from the stronger pole(c) At the mid-point(d) At infinity

Two like magnetic poles of strength 10 and 4separated by a distance 30

1.	Two like magnetic poles of strength 10 and 4separated by a distance 30 cm. The intensity of magneticfield is zero on the line joining them(a) At a point 10 cm from the stronger pole(bAt a point 20 cm from the stronger pole(c) At the mid-point(d) At infinity
Answer» Two like magnetic poles of strength 10 and 4separated by a distance 30 cm. The intensity of magneticfield is zero on the line joining them(a) At a point 10 cm from the stronger pole(bAt a point 20 cm from the stronger pole(c) At the mid-point(d) At infinity