Test Index

JEE Advanced 2021 Full Test 5 Paper 2

PART – I

Physics

SECTION – A (One or More than one correct type)
This section contains 06 multiple choice questions. Each question has FOUR options (A), (B), (C) and (D). ONE OR MORE THAN ONE of these four options is(are) correct.

Question : 1

Total: 54

If the effective voltage of the AC source is 200 V and its frequency is variable:

The frequency at which power dissipated in resistor is maximum is 50 Hz.
The frequency at which power dissipated in resistor is maximum is 25/π Hz.
The frequency at which power dissipated across the resistor drops to half’s maximum value is 45/2π Hz.
The frequency at which power dissipated across the resistor drops to half’s maximum value is 20/π Hz.

Validate

Go to Question:

Next Question