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The magnetic field, between the plates of radius 12 cm separated by distance of 4 mm of a parallel plate capacitor of capacitance 100 pF, along the axis of plates having conduction current of 0.15 A is

a
zero
b
1.5 T
c
15 T
d
0.15 T

detailed solution

Correct option is A

B=μ0id.r2πR2Magnetic field between the plates along the axis is zero  (∵ r = 0)

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