1
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Change Language

An ac source is connected to a capacitor C. Due to decrease in its operating frequency

A
displacement current increases.
B
displacement current decreases.
C
capacitive reactance remains constant.
D
capacitive reactance decreases.
2
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Change Language

The magnetic energy stored in an inductor of inductance $$4 ~\mu \mathrm{H}$$ carrying a current of $$2 \mathrm{~A}$$ is :

A
$$4 \mathrm{~mJ}$$
B
$$8 \mathrm{~mJ}$$
C
$$8 ~\mu \mathrm{J}$$
D
$$4 ~\mu \mathrm{J}$$
3
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Change Language

The net impedance of circuit (as shown in figure) will be :

NEET 2023 Physics - Alternating Current Question 6 English

A
$$15 \Omega$$
B
$$5 \sqrt{5} \Omega$$
C
$$25 \Omega$$
D
$$10 \sqrt{2} \Omega$$
4
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

Given below are two statements

Statement I : In an a.c circuit, the current through a capacitor leads the voltage across it.

Statement II : In a.c circuit containing pure capacitance only, the phase difference between the current and voltage is $$\pi$$.

In the light of the above statements, choose the most appropriate answer from the options given below

A
Statement I is incorrect but Statement II is correct
B
Both Statement I and Statement II are correct
C
Both Statement I and Statement II are incorrect
D
Statement I is correct but Statement II is incorrect
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