MCQs Physics Chapter 17 Class 12

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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

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#1. Shear Modulus of bone is:

15 GN/m^2

30 GN/m^2

80 GN/m^2

60 GN/m^2

#2. Shear Modulus of lead is:

7.7 GN/m^2

4.5 GN/m^2

5.6 GN/m^2

2.2 GN/m^2

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

Moral

Pious

Pure

Impure

#4. Hooke’s law is applicable if:

stress α 1/strain

All

tensile strain α shear strain

stress α strain

#5. Critical temperature of aluminium is:

3.72K

4.2K

7.2K

1.18K

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

resistance band

valence band

forbidden gap

conduction band

#7. Critical temperature of tin is:

3.72K

7.2K

1.18K

4.2K

#8. Shear Strain is represented by:

θ (theta)

γ (gamma )

Δ (delta)

α (alpha)

#9. Glass is also called as:

liquid gas

solid liquid

solid gas

All

#10. Impurity is added by a process called:

cleanliness

purity

doping

All

#11. Conductivity of semi-conductor is:

10^-10 - 10^-20 Ω^-1m^-1

10^-7 Ω^-1m^-1

10^-4 - 10^-6 Ω^-1m^-1

10^-6 - 10^-4 Ω^-1m^-1

#12. Stress σ =

All

F/A

A/F

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

trivalent

hexavalent

pentavalent

octavelent

#14. Young’s Modulus of lead is:

45 GN/m^2

35 GN/m^2

15 GN/m^2

25 GN/m^2

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

None

state

band

valence

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

forbidden gap

conduction band

resistance band

valence band

#17. Bulk Modulus of lead is:

5.6 GN/m^2

4.5 GN/m^2

7.7 GN/m^2

2.2 GN/m^2

#18. Critical temperature of mercury is:

4.2K

7.2K

3.72K

1.18K

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

octavalent

pentavalent

trivalent

hexavalent

#20. Conductivity of insulator is:

10^7 Ω^-1m^-1

10^-6 - 10^-4 Ω^-1m^-1

10^-10 - 10^-20 Ω^-1m^-1

10^-6 - 10^-20 Ω^-1m^-1

#21. Young’s Modulus of bone is:

91 GN/m^2

200 GN/m^2

15 GN/m^2

0 GN/m^2

#22. Strain Є =

Δl/l

None

Δa/a

ΔV/Vo

#23. Bulk Modulus of water is:

31 GN/m^2

2.2 GN/m^2

7.7 GN/m^2

27 GN/m^2

#24. Plasticity is also termed as:

tensile strain

strain

UTS

stress

#25. The unit for strain is:

None

Both

Pascal

N/m^2

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

legal gap

All

forbidden gap

permitted gap

#27. Young Modulus and _____ has same units.

tensile strain

strain

shear strain

stress

#28. Critical temperature of lead is:

3.72K

4.2K

1.18K

7.2K

#29. UTS stands for

Unified Tension Strain

Ultimate Tensile Strength

Ultimate Tension Strain

Unified Tensile Strength

#30. Conductivity of metal is:

10^-10 Ω^-1m^-1

10^-4 Ω^-1m^-1

10^-6 Ω^-1m^-1

10^7 Ω^-1m^-1

#31. Shear strain is measured in:

N/m^2

None

radian

pascal

#32. Unit of Stress is:

N/m^2

Pascal

None

Both

#33. Volumetric Strain =

Δl/l

Δa/a

ΔV/Vo

None

#34. Strain is measurement of:

deformation

reformation

refinement

betterment

#35. Young’s Modulus of glass is:

15 GN/m^2

45 GN/m^2

55 GN/m^2

35 GN/m^2

#36. Shear Modulus G =

F/A / cotθ

F/A x tanθ

F/A / tanθ

FxA / tanθ

#37. Shear Strain =

Δl/l

ΔV/Vo

Δa/a

None

#38. 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]

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

immoral

unethical

pure

impure

Finish

MCQs Physics Chapter 17 Physics of Solids

Results

#1. Shear Modulus of bone is:

#2. Shear Modulus of lead is:

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

#4. Hooke’s law is applicable if:

#5. Critical temperature of aluminium is:

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

#7. Critical temperature of tin is:

#8. Shear Strain is represented by:

#9. Glass is also called as:

#10. Impurity is added by a process called:

#11. Conductivity of semi-conductor is:

#12. Stress σ =

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

#14. Young’s Modulus of lead is:

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

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

#17. Bulk Modulus of lead is:

#18. Critical temperature of mercury is:

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

#20. Conductivity of insulator is:

#21. Young’s Modulus of bone is:

#22. Strain Є =

#23. Bulk Modulus of water is:

#24. Plasticity is also termed as:

#25. The unit for strain is:

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

#27. Young Modulus and _____ has same units.

#28. Critical temperature of lead is:

#29. UTS stands for

#30. Conductivity of metal is:

#31. Shear strain is measured in:

#32. Unit of Stress is:

#33. Volumetric Strain =

#34. Strain is measurement of:

#35. Young’s Modulus of glass is:

#36. Shear Modulus G =

#37. Shear Strain =

#38. Work Done =

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

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