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Electrostatic Potential and Capacitance Important Questions for NEET FAQs
What is electrostatic potential and capacitance concept?
Electrostatic potential refers to the work done in moving a unit positive charge in an electric field, while capacitance measures the capacity of a system to store electric charge per unit potential difference.
How is capacitance related to electric potential?
Capacitance is inversely proportional to the potential difference for a given charge. A higher capacitance means more charge can be stored for the same potential difference.
What are the formulas from electrostatic potential and capacitance?
The key formulas related to electrostatic potential and capacitance include expressions for potential, capacitance, and the energy stored in the system.
What is the relationship between electric charge, electric potential, and capacitance?
The relationship between electric charge, electric potential, and capacitance is expressed by the formula
š
=
š¶
Ć
š
Q=CĆV, where
š
Q is the charge,
š¶
C is the capacitance, and
š
V is the potential difference.
Electrostatic Potential and Capacitance Important Questions for NEET 2025 PDF
Electrostatic Potential and Capacitance Important Questions for NEET, Prepare for NEET with important questions on electrostatic potential and capacitance. Download PDFs and practice to boost your physics score.
Soumya Tiwari5 Jan, 2025
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Electrostatic Potential and Capacitance Important Questions for NEET:
Electrostatic potential and capacitance form an essential part of physics for NEET aspirants. These topics not only hold significant weightage in the exam but also lay the foundation for understanding advanced concepts in electromagnetism. Preparing thoroughly for this chapter is crucial for achieving a high score in the
NEET 2025 Exam
.
Electrostatic Potential and Capacitance Important Questions for NEET Overview
The questions from
electrostatic potential and capacitance
are designed to test a candidate's conceptual understanding, mathematical skills, and ability to apply theoretical knowledge to practical problems. Key areas include calculating electrostatic potential, understanding the behavior of capacitors in circuits, and solving numerical problems involving capacitance and potential differences. Practicing these questions will help students build confidence and speed.
Electrostatic potential is the work done in bringing a unit positive charge from infinity to a point in an electric field. Capacitance, on the other hand, is the ability of a system to store charge per unit potential difference. It is determined by the physical characteristics of the system, such as geometry and material properties.
Practice Questions for Electrostatic Potential and Capacitance for NEET
Here, we have provided some sample questions for complete practice. You can download the chapter's PDF to enhance your preparation and speed.
Q1Ā What is the electric potential at a distance of 9 cm from a 3 nC?
300
270 V
450 V
0
Q2Ā As shown in the figure, charges
+q
+
q
and
āq
ā
q
are placed at the vertices
B
B
and
C
C
of an isosceles triangle. The potential at the vertex
A
A
is:
2qb2āa2
b
2
ā
a
2
ā
2
q
ā
Zero
ā2qb2āa2
ā
b
2
ā
a
2
ā
2
q
ā
qb2āa2
b
2
ā
a
2
ā
q
ā
Q3Ā Three charges are placed at the vertices of an equilateral triangle as shown in the figure. At which point
Q
Q
of the electrostatic potential energy of the system is zero?
āq
ā
q
Q
Q
ā2q
ā
2
q
ā2q2a
ā
2
a
q
2
ā
Q4Ā Four point charges
Q,āQ,2q
Q
,
ā
Q
,
2
q
, and
2Q
2
Q
are placed, one at each corner of the square. The relation between
Q
Q
and
q
q
for which the potential at the centre of the square is zero is:
Q=q
Q
=
q
Q=āq
Q
=
ā
q
Q=q2
Q
=
2
q
ā
Q=2q
Q
=
2
q
Q5Ā In the figure, a potential of +1200 V is given to point
A
A
, and point
B
B
is earthed. What is the potential at point
P
P
?
100 V
200 V
400 V
600 V
Q6Ā If 50 joule of work must be done to move an electric charge of 2 C from a point, where potential is -10 V to another point, where potential is 15 V, the value of
V
V
is:
5
-15
+15
-10
Q7Ā Potential energy of two equal negative point charges, each of 2
Ī¼
Ī¼
C, held 1 m apart in air is:
2 J
2 eV
0.036 J
0.0036J
Q8Ā A charge
q
q
is placed at the centre of a cube of side length
a
a
. What is the electric potential at any corner of the square?
kqa
a
k
q
ā
2kq3a
3
a
ā
2
k
q
ā
kq2a
2
a
k
q
ā
2kqa
a
2
ā
k
q
ā
Q9Ā Two identical capacitors are first connected in series and then in parallel. The ratio of equivalent capacitance is:
1:1
1:2
2:1
23
2
3
ā
:1
Q10Ā An electric dipole of dipole moment
p
p
is aligned parallel to a uniform electric field
E
E
. The energy required to rotate the dipole by
90ā
9
0
ā
is
:
pE
pE
pE2
p
E
2
pE2
E
2
p
ā
Infinity
Electrostatic Potential and Capacitance Important Questions for NEET PDF
Physics Wallah (PW) provides a detailed PDF of the Electrostatic Potential and Capacitance Important Questions for
NEET Prachand batch 2025
, including explanations of all important questions from this chapter. Students can access this resource to strengthen their preparation and practice comprehensively.
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