Electric Circuits
The value of E within the field due to a point charge can be found with help of

 Lenzs law.
 Kirchhoffs law.
 Coulombs law.
 Faradays law.

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Electric Circuits
What is time period T?

 Time taken by an alternating quantity to complete one full cycle.
 Time taken by an alternating quantity to complete the (-)ve half.
 Time taken by an alternating quantity to reach the peak value.
 Time taken by an alternating quantity to complete the (+)ve half.

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