Questions
In the net work shown if ratio of power consumed in the upper branch to that in the lower branch is
detailed solution
Correct option is C
(3)PC=Power consumed in the upper branch=Vm2R2 R2+XC2 = Vm2R2 R2+R22=Vm23RPL= Power consumed in the lower branch=Vm2R2 R2+XL2 = Vm2R2 R2+R2=Vm24R∴ PCPL=43Talk to our academic expert!
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A bar magnet of magnetic moment is placed in a uniform magnetic induction field of . If each pole of the magnet experiences a force of . The length of the magnet is
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