1.

A cell is connected between the points A and C of a circular conductor ABCD of centre O with angle A\[OC={{60}^{o}}\]. If \[{{B}_{1}}\] and \[{{B}_{2}}\] are the magnitudes of the magnetic fields at O due to the currents in ABC  and ADC  respectively, the ratio \[\frac{{{B}_{1}}}{{{B}_{2}}}\] is [KCET 1999; Pb PET 2000]

A.            0.2
B.            6
C.            1
D.            5
Answer» D.            5


Discussion

No Comment Found

Related MCQs