Class 11 Physics Science

MCQ Questions Class 11 Physics Mechanical Properties of Solids with Answers

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CBSE Class 11 Physics Chapter 9 Mechanical Properties of Solids Multiple Choice Questions with Answers. MCQ Questions Class 11 Physics Mechanical Properties of Solids with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 11 Physics Mechanical Properties of Solids MCQs with Answers to know their preparation level.

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Students who are searching for NCERT MCQ Questions for Class 11 Physics Mechanical Properties of Solids with Answers are compiled here to get good practice on all fundamentals. Know your preparation level on MCQ Questions for Class 11 Physics with Answers. You can also verify your answers from our provided MCQ Class 11 Physics Mechanical Properties of Solids with Answers. So, ace up your preparation with MCQ of Chapter 9 Physics Objective Questions.

MCQ Questions Class 11 Physics Mechanical Properties of Solids with Answers - Set - 3

Question 1: 

In solids interatomic forces are   
(a) totally repulsive
(b) totally attractive
(c) both (a) and (b)
(d) None of these

Correct Answer – (C)

Question 2 : 

Which of the following has no dimensions ?   
(a) strain
(b) angular velocity
(c) momentum
(d) angular momentum

Correct Answer – (A)

Question 3 : 

Elastomers are the materials which   
(a) are not elastic at all
(b) have very small elastic range
(c) do not obey Hooke’s law
(d) None of these

Correct Answer – (C)

Question 4 : 

Copper of fixed volume V is drawn into wire of length l. When this wire is subjected to a constant force F, the extension produced in the wire is Dl.  Which of the following graphs is a straight line?
(a) Dl versus 1/l
(b) Dl versus l 2
(c) Dl versus 1/l 2
(d) Dl versus l 

Correct Answer – (B)

Question 5 : 

The Young’s modulus of steel is twice that of brass.
Two wires of same length and of same area of cross section, one of steel and another of brass are suspended from the same roof. If we want the lower ends of the wires to be at the same level, then the weights added to the steel and brass wires must be in the ratio of
(a) 4 : 1
(b) 1 : 1
(c) 1 : 2
(d) 2 : 1 

Correct Answer – (D)

MCQ Questions Class 11 Physics Mechanical Properties of Solids with Answers

Question 6 : 

Minimum and maximum values of Possion’s ratio for a metal lies between   
(a) – ∞ to + ∞
(b) 0 to 1
(c) – ∞ to 1
(d) 0 to 0.5

Correct Answer – (D)

Question 7 : 

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

Correct Answer – (D)

Question 8 : 

The following four wires are made of the same material. Which of these will have the largest extension when the same tension is applied?   
(a) length = 200 cm, diameter = 2 mm 
(b) length = 300 cm, diameter = 3 mm
(c) length = 50 cm, diameter = 0.5 mm
(d) length = 100 cm, diameter = 1 mm 

Correct Answer – (C)

Question 9 : 

The approximate depth of an ocean is 2700 m.   
The compressibility of water is 45.4 × 10–11 Pa–1 and density of water is 103 kg/m3. What fractional compression of water will be obtained at the bottom of the ocean?
(a) 1.2 × 10–2
(b) 1.4 × 10–2
(c) 0.8 × 10–2
(d) 1.0 × 10–2

Correct Answer – (A)

Question 10 : 

The bulk modulus of a spherical object is ‘B’. If it is subjected to uniform pressure ‘p’, the fractional decrease in radius is   
(a) B/3p
(b) 3p/B
(c) p/3B
(d) p/B

Correct Answer – (C)

MCQ Questions Class 11 Physics Mechanical Properties of Solids with Answers

Set 1
Set 2
Set 3
Set 4
Set 5

NCERT Solutions & Download NCERT Textbooks

MCQ Questions Class 11 Physics Gravitation with Answers

Set 1
Set 2
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