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The electrical field in the gap of a condenser charges as `10^(12)Vm^(-1)s^(-1)`. If the radius of each plate of the condenser is `3cm`, the magnetic field at the edge of plate in the gap isA. `1.67 mT`B. `0.167 muT`C. `0.5 muT`D. `5 muT` |
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Answer» Correct Answer - B `intvecB.vec(dl)=mu_(0)epsilon_(0)(dphi_(E))/(dt)` , `B(2pir)=(1)/(C^(2))(dE)/(dt)pir^(2)` |
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