Concept Videos :-

#1 | Potential Energy & Elastic Behaviour

Concept Questions :-

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

Difficulty Level:


The material which practically does not show elastic after effect is 

(a) Copper                          (b) Rubber

(c) Steel                             (d) Quartz

Concept Videos :-

#1 | Potential Energy & Elastic Behaviour

Concept Questions :-

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

Difficulty Level:


The quality of the material which opposes the change in shape, volume or length is called

(a)   Intermolecular repulsion

(b)   Intermolecular behaviour

(c)   Viscosity

(d)   Elasticity

Concept Videos :-

#1 | Potential Energy & Elastic Behaviour

Concept Questions :-

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

Difficulty Level:


Which one of the following substances possesses the highest elasticity

(a) Rubber                             (b) Glass

(c) Steel                               (d) Copper

Concept Videos :-

#1 | Potential Energy & Elastic Behaviour

Concept Questions :-

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

Difficulty Level:


Which of the following affects the elasticity of a substance

(a) Hammering and annealing

(b) Change in temperature

(c) Impurity in substance

(d) All of these

Concept Videos :-

#1 | Potential Energy & Elastic Behaviour

Concept Questions :-

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

Difficulty Level:


If the potential energy of a spring is V on stretching it by 2 cm, then its potential energy when it is stretched by 10 cm will be

(a) V/25                                   (b) 5V

(c) V/5                                     (d) 25V

Concept Videos :-

#1 | Potential Energy & Elastic Behaviour

Concept Questions :-

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

Difficulty Level:


When strain is produced in a body within elastic limit, its internal energy

(a) Remains constant                   (b) Decreases

(c) Increases                               (d) None of the above

Concept Videos :-

#1 | Potential Energy & Elastic Behaviour

Concept Questions :-

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

Difficulty Level:


When shearing force is applied on a body, then the elastic potential energy is stored in it. On removing the force, this energy

(a) Converts into kinetic energy

(b) Converts into heat energy

(c) Remains as potential energy

(d) None of the above

Concept Videos :-

#1 | Potential Energy & Elastic Behaviour

Concept Questions :-

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

Difficulty Level:


A stretched rubber has

(a) Increased kinetic energy

(b) Increased potential energy

(c) Decreased kinetic energy

(d) Decreased potential energy

Concept Videos :-

#1 | Potential Energy & Elastic Behaviour

Concept Questions :-

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

Difficulty Level: