Punjab 12th Class Physics Chapter 6 Physics Of Solids Mcqs Test Online

Question 1 of 6

Physics

1. Curie temperature is a point where:

1.Ferromagnetism changes to paramagnetism

2.Par magnetism changes to diamagnetism

3.Paramagnetism changes to ferromagnetism

4.Diamagnetism changes to paramagnetic

Question 1 of 6

Question 2 of 6

2. A wire is stretched to double of its length. Its strain is:

1.0.5

2.2

3.0

4.1

Question 2 of 6

Question 3 of 6

3. Which of the modulus of elasticity is involved in compressing a rod of decrease its length?

1.Bulk modulus

2.Modulus of elasticity

3.None of these

4.Young’s modulus

Question 3 of 6

Question 4 of 6

4. A cable breaks if stretched by more than 2mm. it is cut into two equal parts. How much either part can be stretched without breaking?

1.1 mm

2.0.5 m

3.25 m

4.2 mm

Question 4 of 6

Question 5 of 6

5. If both the length and radius of the rod are doubled, then the modulus of elasticity will:

1.Increase

2.Doubled

3.Decrease

4.Remain the same

Question 5 of 6

Question 6 of 6

6. Which one is ferromagnetic in nature?

1.Soft iron

2.None of these

3.Copper

4.Nickle

Question 6 of 6

Punjab 12th Class Physics Chapter 6 Physics of Solids Mcqs Test Online