AP EAMCET Engineering 20 Apr 2019 Shift 2 Paper

Section: Physics

Question : 113 of 160

Marks: +1, -0

A coil is placed in a time varying magnetic field. The power dissipated due to current induced in the coil is P1. If the number of turns is doubled and radius of the wire is halved, the power dissipated is P2. Then P1 : P2 is

1 : 4
3 : 2
2 : 1
4 : 1

Validate

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