[" A condenser is charged using a consta...

[" A condenser is charged using a constant "],[" current.The ratio of the magnetic fields at a "],[" distance of "(R)/(2)" and "R" from the axis is "(R" is the "],[" radius of plate) "],[[" 1) "1:1," 2) "2:1," 3) "1:2," 4) "1:4]]

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[" A condenser is charged using a constant "],[" current.The ratio of the magnetic fields at a "],[" distance of "(R)/(2)" and "R" from the axis is "(R" is the "],[" radius of plate) "],[[" 1) "1:1," 2) "2:1," 3) "1:2," 4) "1:4]]

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