1
JEE Main 2024 (Online) 6th April Morning Shift
MCQ (Single Correct Answer)
+4
-1

Given below are two statements :

Statement I : In an LCR series circuit, current is maximum at resonance.

Statement II : Current in a purely resistive circuit can never be less than that in a series LCR circuit when connected to same voltage source.

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

A
Statement I is true but Statement II is false
B
Statement I is false but Statement II is true
C
Both Statement I and Statement II are true
D
Both Statement I and Statement II are false
2
JEE Main 2024 (Online) 5th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

A series LCR circuit is subjected to an ac signal of $$200 \mathrm{~V}, 50 \mathrm{~Hz}$$. If the voltage across the inductor $$(\mathrm{L}=10 \mathrm{~mH})$$ is $$31.4 \mathrm{~V}$$, then the current in this circuit is _______.

A
10 A
B
10 mA
C
68 A
D
63 A
3
JEE Main 2024 (Online) 5th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

An alternating voltage of amplitude $$40 \mathrm{~V}$$ and frequency $$4 \mathrm{~kHz}$$ is applied directly across the capacitor of $$12 \mu \mathrm{F}$$. The maximum displacement current between the plates of the capacitor is nearly :

A
10 A
B
8 A
C
13 A
D
12 A
4
JEE Main 2024 (Online) 4th April Evening Shift
MCQ (Single Correct Answer)
+4
-1

Match List I with List II

LIST I LIST II
A. Purely capacitive circuit I. JEE Main 2024 (Online) 4th April Evening Shift Physics - Alternating Current Question 10 English 1
B. Purely inductive circuit II. JEE Main 2024 (Online) 4th April Evening Shift Physics - Alternating Current Question 10 English 2
C. LCR series at resonance III. JEE Main 2024 (Online) 4th April Evening Shift Physics - Alternating Current Question 10 English 3
D. LCR series circuit IV. JEE Main 2024 (Online) 4th April Evening Shift Physics - Alternating Current Question 10 English 4

Choose the correct answer from the options given below:

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