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

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#1. Bulk Modulus of lead is:

2.2 GN/m^2

5.6 GN/m^2

4.5 GN/m^2

7.7 GN/m^2

#2. Shear Modulus G =

F/A x tanθ

F/A / cotθ

F/A / tanθ

FxA / tanθ

#3. Young’s Modulus of bone is:

15 GN/m^2

91 GN/m^2

200 GN/m^2

0 GN/m^2

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

conduction band

resistance band

forbidden gap

valence band

#5. Strain is measurement of:

betterment

refinement

reformation

deformation

#6. Shear Modulus of bone is:

30 GN/m^2

60 GN/m^2

15 GN/m^2

80 GN/m^2

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

pentavalent

octavelent

trivalent

hexavalent

#8. Glass is also called as:

solid gas

liquid gas

All

solid liquid

#9. Conductivity of semi-conductor is:

10^-6 - 10^-4 Ω^-1m^-1

10^-10 - 10^-20 Ω^-1m^-1

10^-4 - 10^-6 Ω^-1m^-1

10^-7 Ω^-1m^-1

#10. Critical temperature of aluminium is:

7.2K

1.18K

4.2K

3.72K

#11. Critical temperature of tin is:

4.2K

7.2K

1.18K

3.72K

#12. Shear Strain is represented by:

α (alpha)

γ (gamma )

Δ (delta)

θ (theta)

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

conduction band

resistance band

valence band

forbidden gap

#14. Conductivity of insulator is:

10^-10 - 10^-20 Ω^-1m^-1

10^-6 - 10^-4 Ω^-1m^-1

10^-6 - 10^-20 Ω^-1m^-1

10^7 Ω^-1m^-1

#15. Unit of Stress is:

Both

None

Pascal

N/m^2

#16. Shear Strain =

None

Δa/a

ΔV/Vo

Δl/l

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

state

None

band

valence

#18. Critical temperature of lead is:

1.18K

4.2K

3.72K

7.2K

#19. Young’s Modulus of glass is:

35 GN/m^2

15 GN/m^2

45 GN/m^2

55 GN/m^2

#20. Bulk Modulus of water is:

27 GN/m^2

2.2 GN/m^2

31 GN/m^2

7.7 GN/m^2

#21. Volumetric Strain =

Δl/l

Δa/a

ΔV/Vo

None

#22. The unit for strain is:

N/m^2

None

Pascal

Both

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

trivalent

octavalent

hexavalent

pentavalent

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

All

forbidden gap

permitted gap

legal gap

#25. Hooke’s law is applicable if:

All

stress α strain

stress α 1/strain

tensile strain α shear strain

#26. Conductivity of metal is:

10^7 Ω^-1m^-1

10^-4 Ω^-1m^-1

10^-10 Ω^-1m^-1

10^-6 Ω^-1m^-1

#27. Young’s Modulus of lead is:

35 GN/m^2

25 GN/m^2

15 GN/m^2

45 GN/m^2

#28. Work Done =

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]

#29. Shear strain is measured in:

pascal

None

radian

N/m^2

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

Pure

Moral

Pious

Impure

#31. Young Modulus and _____ has same units.

strain

tensile strain

shear strain

stress

#32. Stress σ =

A/F

F/A

All

#33. Strain Є =

Δl/l

Δa/a

None

ΔV/Vo

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

pure

unethical

immoral

impure

#35. Critical temperature of mercury is:

1.18K

4.2K

3.72K

7.2K

#36. Shear Modulus of lead is:

5.6 GN/m^2

4.5 GN/m^2

7.7 GN/m^2

2.2 GN/m^2

#37. Impurity is added by a process called:

doping

purity

All

cleanliness

#38. UTS stands for

Ultimate Tension Strain

Ultimate Tensile Strength

Unified Tensile Strength

Unified Tension Strain

#39. Plasticity is also termed as:

UTS

strain

stress

tensile strain

Finish

MCQs Physics Chapter 17 Physics of Solids

Results

#1. Bulk Modulus of lead is:

#2. Shear Modulus G =

#3. Young’s Modulus of bone is:

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

#5. Strain is measurement of:

#6. Shear Modulus of bone is:

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

#8. Glass is also called as:

#9. Conductivity of semi-conductor is:

#10. Critical temperature of aluminium is:

#11. Critical temperature of tin is:

#12. Shear Strain is represented by:

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

#14. Conductivity of insulator is:

#15. Unit of Stress is:

#16. Shear Strain =

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

#18. Critical temperature of lead is:

#19. Young’s Modulus of glass is:

#20. Bulk Modulus of water is:

#21. Volumetric Strain =

#22. The unit for strain is:

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

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

#25. Hooke’s law is applicable if:

#26. Conductivity of metal is:

#27. Young’s Modulus of lead is:

#28. Work Done =

#29. Shear strain is measured in:

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

#31. Young Modulus and _____ has same units.

#32. Stress σ =

#33. Strain Є =

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

#35. Critical temperature of mercury is:

#36. Shear Modulus of lead is:

#37. Impurity is added by a process called:

#38. UTS stands for

#39. Plasticity is also termed as:

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