Concept Videos :-

#2 | Basic Properties of Charge

#3 | Coulomb's Law Numericals

#4 | Dielectrical Constant

#5 | Principle of Superposition

Concept Questions :-

Coulomb's law

Explanation is a part of a Paid Course. To view Explanation Please buy the course.

Difficulty Level:

Concept Videos :-

#2 | Basic Properties of Charge

#3 | Coulomb's Law Numericals

#4 | Dielectrical Constant

#5 | Principle of Superposition

Concept Questions :-

Coulomb's law

Explanation is a part of a Paid Course. To view Explanation Please buy the course.

Difficulty Level:

Concept Videos :-

#2 | Basic Properties of Charge

#3 | Coulomb's Law Numericals

#4 | Dielectrical Constant

#5 | Principle of Superposition

Concept Questions :-

Coulomb's law

Explanation is a part of a Paid Course. To view Explanation Please buy the course.

Difficulty Level:

The law, governing the force between electric charges is known as** **

(1) Ampere's law

(2) Ohm's law

(3) Faraday's law

(4) Coulomb's law

PMT - 1972

Concept Videos :-

#2 | Basic Properties of Charge

#3 | Coulomb's Law Numericals

#4 | Dielectrical Constant

#5 | Principle of Superposition

Concept Questions :-

Coulomb's law

Explanation is a part of a Paid Course. To view Explanation Please buy the course.

Difficulty Level:

*F _{g}* and

(1) 10^{42}

(2) 10

(3) 1

(4) 10^{–43}

PMT - 1978

Concept Videos :-

#2 | Basic Properties of Charge

#3 | Coulomb's Law Numericals

#4 | Dielectrical Constant

#5 | Principle of Superposition

Concept Questions :-

Coulomb's law

Explanation is a part of a Paid Course. To view Explanation Please buy the course.

Difficulty Level:

A soap bubble is given a negative charge, then its radius

(1) Decreases

(2) Increases

(3) Remains unchanged

(4) Nothing can be predicted as information is insufficient

PMT - 1997

Concept Videos :-

#2 | Basic Properties of Charge

#3 | Coulomb's Law Numericals

#4 | Dielectrical Constant

#5 | Principle of Superposition

Concept Questions :-

Coulomb's law

Explanation is a part of a Paid Course. To view Explanation Please buy the course.

Difficulty Level:

Four charges are arranged at the corners of a square *ABCD*, as shown in the adjoining figure. The force on the charge kept at the centre *O* is

(1) Zero

(2) Along the diagonal *AC*

(3) Along the diagonal *BD*

(4) Perpendicular to side *AB*

Concept Videos :-

#2 | Basic Properties of Charge

#3 | Coulomb's Law Numericals

#4 | Dielectrical Constant

#5 | Principle of Superposition

Concept Questions :-

Coulomb's law

Explanation is a part of a Paid Course. To view Explanation Please buy the course.

Difficulty Level:

A total charge *Q* is broken in two parts *Q*_{1} and *Q*_{2} and they are placed at a distance *R* from each other. The maximum force of repulsion between them will occur, when

(1) ${Q}_{2}=\frac{Q}{R},\text{\hspace{0.17em}}{Q}_{1}=Q-\frac{Q}{R}$

(2) ${Q}_{2}=\frac{Q}{4},\text{\hspace{0.17em}}{Q}_{1}=Q-\frac{2Q}{3}$

(3) ${Q}_{2}=\frac{Q}{4},\text{\hspace{0.17em}}{Q}_{1}=\frac{3Q}{4}$

(4) ${Q}_{1}=\frac{Q}{2},\text{\hspace{0.17em}}{Q}_{2}=\frac{Q}{2}$

Concept Videos :-

#2 | Basic Properties of Charge

#3 | Coulomb's Law Numericals

#4 | Dielectrical Constant

#5 | Principle of Superposition

Concept Questions :-

Coulomb's law

Explanation is a part of a Paid Course. To view Explanation Please buy the course.

Difficulty Level:

Three charges 4*q*, *Q* and *q* are in a straight line in the position of 0, *l*/2 and *l* respectively. The resultant force on *q* will be zero, if *Q* =** **

(1) – *q*

(2) –2*q*

(3) $-\frac{q}{2}$

(4) 4*q*

PMT - 1980

Concept Videos :-

#2 | Basic Properties of Charge

#3 | Coulomb's Law Numericals

#4 | Dielectrical Constant

#5 | Principle of Superposition

Concept Questions :-

Coulomb's law

Explanation is a part of a Paid Course. To view Explanation Please buy the course.

Difficulty Level:

Two small spheres each having the charge +*Q* are suspended by insulating threads of length *L* from a hook. This arrangement is taken in space where there is no gravitational effect, then the angle between the two suspensions and the tension in each will be

(1) ${180}^{o},\text{\hspace{0.17em}}\frac{1}{4\pi {\epsilon}_{0}}\frac{{Q}^{2}}{{\left(2L\right)}^{2}}$

(2) ${90}^{o},\text{\hspace{0.17em}}\frac{1}{4\pi {\epsilon}_{0}}\frac{{Q}^{2}}{{L}^{2}}$

(3) ${180}^{o},\text{\hspace{0.17em}}\frac{1}{4\pi {\epsilon}_{0}}\frac{{Q}^{2}}{2{L}^{2}}$

(4) ${180}^{o},\text{\hspace{0.17em}}\frac{1}{4\pi {\epsilon}_{0}}\frac{{Q}^{2}}{{L}^{2}}$

Concept Videos :-

#2 | Basic Properties of Charge

#3 | Coulomb's Law Numericals

#4 | Dielectrical Constant

#5 | Principle of Superposition

Concept Questions :-

Coulomb's law

Explanation is a part of a Paid Course. To view Explanation Please buy the course.

Difficulty Level: