MCQs Physics Chapter 17 Class 12

Al-Huda Science Academy has designed Class 12 MCQs Physics Chapter 17 Physics of Solids for board, MdCat and ECAT preparation. These MCQs help students to prepare for their entry test papers.

Chapter 17 Physics of Solids includes topics:

• Mechanical Properties of Solids
• Elastic Constant
• Energy stored in deformed materials
• Electrical Properties of solids
• Energy Band Theory
• Intrinsic and Extrinsic Semi-conductors
• Super conductors
• Hysteresis Loss

MCQs Physics Chapter 17 Physics of Solids

Results

-

Congratulations….

You have secured more than 70% to pass the test.

Feel Free to Try Again….

You have secured less than 70% to pass the test.

Click Here to Test Again

Next

#1. Young's Modulus of lead is:

25 GN/m^2

25 GN/m^2

15 GN/m^2

15 GN/m^2

45 GN/m^2

45 GN/m^2

35 GN/m^2

35 GN/m^2

Next

#2. Critical temperature of aluminium is:

7.2K

7.2K

1.18K

1.18K

4.2K

4.2K

3.72K

3.72K

Next

#3. Strain is measurement of:

reformation

reformation

deformation

deformation

refinement

refinement

betterment

betterment

Next

#4. p-type semi-conductors are formed by adding _____ impurity.

pentavalent

pentavalent

hexavalent

hexavalent

octavelent

octavelent

trivalent

trivalent

Next

#5. Intrinsic semi-conductor is in _____ form.

impure

impure

immoral

immoral

unethical

unethical

pure

pure

Next

#6. Critical temperature of tin is:

7.2K

7.2K

4.2K

4.2K

3.72K

3.72K

1.18K

1.18K

Next

#7. Conductivity of semi-conductor is:

10^-7 Ω^-1m^-1

10^-7 Ω^-1m^-1

10^-10 - 10^-20 Ω^-1m^-1

10^-10 - 10^-20 Ω^-1m^-1

10^-6 - 10^-4 Ω^-1m^-1

10^-6 - 10^-4 Ω^-1m^-1

10^-4 - 10^-6 Ω^-1m^-1

10^-4 - 10^-6 Ω^-1m^-1

Next

#8. Impurity is added by a process called:

purity

purity

doping

doping

cleanliness

cleanliness

All

All

Next

#9. Energy band that can be empty or partially filled is called:

conduction band

conduction band

valence band

valence band

resistance band

resistance band

forbidden gap

forbidden gap

Next

#10. Unit of Stress is:

N/m^2

N/m^2

Both

Both

Pascal

Pascal

None

None

Next

#11. Shear Modulus G =

F/A / cotθ

F/A / cotθ

F/A / tanθ

F/A / tanθ

FxA / tanθ

FxA / tanθ

F/A x tanθ

F/A x tanθ

Next

#12. n-type semi-conductors are formed by adding _____ impurity.

octavalent

octavalent

hexavalent

hexavalent

trivalent

trivalent

pentavalent

pentavalent

Next

#13. Shear Strain is represented by:

Δ (delta)

Δ (delta)

θ (theta)

θ (theta)

γ (gamma )

γ (gamma )

α (alpha)

α (alpha)

Next

#14. Shear Modulus of bone is:

30 GN/m^2

30 GN/m^2

60 GN/m^2

60 GN/m^2

80 GN/m^2

80 GN/m^2

15 GN/m^2

15 GN/m^2

Next

#15. Stress σ =

A/F

A/F

FA

FA

F/A

F/A

All

All

Next

#16. Volumetric Strain =

ΔV/Vo

ΔV/Vo

None

None

Δl/l

Δl/l

Δa/a

Δa/a

Next

#17. Conductivity of metal is:

10^-6 Ω^-1m^-1

10^-6 Ω^-1m^-1

10^7 Ω^-1m^-1

10^7 Ω^-1m^-1

10^-10 Ω^-1m^-1

10^-10 Ω^-1m^-1

10^-4 Ω^-1m^-1

10^-4 Ω^-1m^-1

Next

#18. The gap between conduction band and valence band is called:

legal gap

legal gap

All

All

permitted gap

permitted gap

forbidden gap

forbidden gap

Next

#19. Work Done =

1/2 [(E/A×l^2)L]

1/2 [(E/A×l^2)L]

1/2 [(EA×l^2)/L]

1/2 [(EA×l^2)/L]

1/2 [(E/A×l^2)/L]

1/2 [(E/A×l^2)/L]

1/2 [(EA×l^2)L]

1/2 [(EA×l^2)L]

Next

#20. Young's Modulus of bone is:

0 GN/m^2

0 GN/m^2

15 GN/m^2

15 GN/m^2

200 GN/m^2

200 GN/m^2

91 GN/m^2

91 GN/m^2

Next

#21. Hooke's law is applicable if:

stress α strain

stress α strain

All

All

stress α 1/strain

stress α 1/strain

tensile strain α shear strain

tensile strain α shear strain

Next

#22. Young's Modulus of glass is:

45 GN/m^2

45 GN/m^2

15 GN/m^2

15 GN/m^2

35 GN/m^2

35 GN/m^2

55 GN/m^2

55 GN/m^2

Next

#23. Extrinsic semi-conductor is in _____ form.

Pious

Pious

Impure

Impure

Pure

Pure

Moral

Moral

Next

#24. Each energy level of an isolated atom is called:

valence

valence

band

band

state

state

None

None

Next

#25. Bulk Modulus of water is:

27 GN/m^2

27 GN/m^2

31 GN/m^2

31 GN/m^2

7.7 GN/m^2

7.7 GN/m^2

2.2 GN/m^2

2.2 GN/m^2

Next

#26. Bulk Modulus of lead is:

4.5 GN/m^2

4.5 GN/m^2

7.7 GN/m^2

7.7 GN/m^2

2.2 GN/m^2

2.2 GN/m^2

5.6 GN/m^2

5.6 GN/m^2

Next

#27. Young Modulus and _____ has same units.

strain

strain

shear strain

shear strain

stress

stress

tensile strain

tensile strain

Next

#28. Shear Modulus of lead is:

2.2 GN/m^2

2.2 GN/m^2

5.6 GN/m^2

5.6 GN/m^2

7.7 GN/m^2

7.7 GN/m^2

4.5 GN/m^2

4.5 GN/m^2

Next

#29. Energy band that can be completely or partially filled is called:

resistance band

resistance band

valence band

valence band

forbidden gap

forbidden gap

conduction band

conduction band

Next

#30. Critical temperature of lead is:

7.2K

7.2K

1.18K

1.18K

4.2K

4.2K

3.72K

3.72K

Next

#31. Conductivity of insulator is:

10^-6 - 10^-4 Ω^-1m^-1

10^-6 - 10^-4 Ω^-1m^-1

10^7 Ω^-1m^-1

10^7 Ω^-1m^-1

10^-10 - 10^-20 Ω^-1m^-1

10^-10 - 10^-20 Ω^-1m^-1

10^-6 - 10^-20 Ω^-1m^-1

10^-6 - 10^-20 Ω^-1m^-1

Next

#32. Shear Strain =

None

None

Δl/l

Δl/l

ΔV/Vo

ΔV/Vo

Δa/a

Δa/a

Next

#33. Plasticity is also termed as:

UTS

UTS

tensile strain

tensile strain

stress

stress

strain

strain

Next

#34. Critical temperature of mercury is:

4.2K

4.2K

1.18K

1.18K

7.2K

7.2K

3.72K

3.72K

Next

#35. Glass is also called as:

solid liquid

solid liquid

solid gas

solid gas

All

All

liquid gas

liquid gas

Next

#36. Shear strain is measured in:

N/m^2

N/m^2

None

None

pascal

pascal

radian

radian

Next

#37. The unit for strain is:

Both

Both

Pascal

Pascal

None

None

N/m^2

N/m^2

Next

#38. Strain Є =

None

None

Δl/l

Δl/l

Δa/a

Δa/a

ΔV/Vo

ΔV/Vo

Next

#39. UTS stands for

Ultimate Tensile Strength

Ultimate Tensile Strength

Unified Tensile Strength

Unified Tensile Strength

Unified Tension Strain

Unified Tension Strain

Ultimate Tension Strain

Ultimate Tension Strain

Finish