Kirchhoff’s Laws and their Applications NEET Questions

Physics - Current Electricity

Kirchhoff’s Laws and their Applications MCQ Questions


7.
Which of the following equations is correct for Kirchhoff’s voltage law in a closed loop?
A.
ΣV = 0
B.
ΣV ≠ 0
C.
ΣI = 0
D.
V = IR
😑 View Answer Rough Work Error
ANSWER :
A. ΣV = 0
8.
Kirchhoff’s first law is useful for analyzing:
A.
AC circuits
B.
Resistive circuits
C.
Both AC and DC circuits
D.
All types of circuits
😑 View Answer Rough Work Error
ANSWER :
D. All types of circuits
9.
Which of the following is NOT an application of Kirchhoff’s laws?

NEET - 2021

A.
Analyzing DC circuits
B.
Analyzing AC circuits
C.
Verifying conservation of charge
D.
Explaining electromagnetic waves
😑 View Answer Rough Work Error
ANSWER :
D. Explaining electromagnetic waves
10.
What does Kirchhoff’s second law state about the sum of potential differences in a closed loop?
A.
It is equal to the net charge
B.
It is always zero
C.
It is equal to the sum of currents
D.
The sum is negative
😑 View Answer Rough Work Error
ANSWER :
B. It is always zero
11.
A closed circuit contains a resistor and two batteries of different emf. Kirchhoff’s laws predict that:

NEET - 2024

A.
The total voltage must be zero
B.
The current is the same in all branches
C.
The sum of potential drops equals the sum of emfs
D.
Charge is not conserved
😑 View Answer Rough Work Error
ANSWER :
C. The sum of potential drops equals the sum of emfs
12.
Which of the following is NOT a valid application of Kirchhoff’s laws?
A.
Magnetic circuits
B.
High-frequency AC circuits
C.
Mechanical systems
D.
Quantum circuits
😑 View Answer Rough Work Error
ANSWER :
D. Quantum circuits