Em Waves Question 102
Question: The magnetic field between the plates of radius 12 cm separated by distance of 4 mm of a parallel plate capacitor of capacitance $ 100pF $ along the axis of plates having conduction current of $ 0.15A $ is
Options:
A) zero
B) $ 1.5,T $
C) $ 15,T $
D) $ 0.15,T $
Show Answer
Answer:
Correct Answer: A
Solution:
[a] As $ B\propto r $ , since the point is on the axis where r=0, So B=0
BETA
