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Grade: 12
        
Points A and B are situated along the extended axis of a 2cm long bar magnet at a distance x and 2x cm respectively. From the pole nearer to the points, the ratio of the magnetic field of A and B will be?
one month ago

Answers : (2)

Arun
21571 Points
							
B proportional to 1/ x cube

B1/B2 = (2x) cube / x cube = 8:1
 
Hope it helps
 
Regards
Arun (askIITians forum expert)
one month ago
Khimraj
2914 Points
							

B1/B2 = (x1/x2)3 = (x/2x)3 = 1:8
Hope it clears..............................................................

B1:B2 = 27:1
one month ago
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