JEE Main 2023 (Online) 10th April Morning Shift | Alternating Current Question 32 | Physics

Statement I : Maximum power is dissipated in a circuit containing an inductor, a capacitor and a resistor connected in series with an AC source, when resonance occurs

Statement II : Maximum power is dissipated in a circuit containing pure resistor due to zero phase difference between current and voltage.

In the light of the above statements, choose the correct answer from the options given below:

Statement I is false but Statement II is true

Both Statement I and Statement II are false

Statement I is true but Statement II is false

Both Statement I and Statement II are true

JEE Main 2023 (Online) 6th April Evening Shift

MCQ (Single Correct Answer)

-1

A capacitor of capacitance $$150.0 ~\mu \mathrm{F}$$ is connected to an alternating source of emf given by $$\mathrm{E}=36 \sin (120 \pi \mathrm{t}) \mathrm{V}$$. The maximum value of current in the circuit is approximately equal to :

$$\frac{1}{\sqrt{2}} A$$

$$2 \sqrt{2} A$$

$$\sqrt{2} A$$

$$2 A$$

JEE Main 2023 (Online) 1st February Morning Shift

MCQ (Single Correct Answer)

-1

Match List - I with List - II :

	List I		List II
A.	AC generator	I.	Presence of both L and C
B.	Transformer	II.	Electromagnetic Induction
C.	Resonance phenomenon to occur	III.	Quality factor
D.	Sharpness of resonance	IV.	Mutual Induction

Choose the correct answer from the options given below :

A-II, B-I, C-III, D-IV

A-IV, B-III, C-I, D-II

A-II, B-IV, C-I, D-III

A-IV, B-II, C-I, D-III

JEE Main 2023 (Online) 31st January Evening Shift

MCQ (Single Correct Answer)

-1

An alternating voltage source $\mathrm{V}=260 \sin (628 \mathrm{t}$ ) is connected across a pure inductor of $5 \mathrm{mH}$ Inductive reactance in the circuit is :

$6.28 \Omega$

$0.318 \Omega$

$0.5 \Omega$

$3.14 \Omega$

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