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. Critical temperature of mercury is:

4.2K

7.2K

1.18K

3.72K

#2. Shear Strain =

Δa/a

None

Δl/l

ΔV/Vo

#3. Shear Modulus G =

FxA / tanθ

F/A x tanθ

F/A / tanθ

F/A / cotθ

#4. Young’s Modulus of lead is:

25 GN/m^2

35 GN/m^2

15 GN/m^2

45 GN/m^2

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

immoral

unethical

impure

pure

#6. Volumetric Strain =

Δa/a

Δl/l

None

ΔV/Vo

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

octavalent

hexavalent

trivalent

pentavalent

#8. Impurity is added by a process called:

purity

cleanliness

All

doping

#9. Young’s Modulus of bone is:

91 GN/m^2

15 GN/m^2

0 GN/m^2

200 GN/m^2

#10. Shear Modulus of bone is:

60 GN/m^2

80 GN/m^2

30 GN/m^2

15 GN/m^2

#11. Critical temperature of aluminium is:

7.2K

1.18K

4.2K

3.72K

#12. Unit of Stress is:

Both

Pascal

None

N/m^2

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

conduction band

resistance band

forbidden gap

valence band

#14. Young Modulus and _____ has same units.

stress

tensile strain

strain

shear strain

#15. Work Done =

1/2 [(E/A×l^2)L]

1/2 [(EA×l^2)L]

1/2 [(E/A×l^2)/L]

1/2 [(EA×l^2)/L]

#16. Bulk Modulus of lead is:

2.2 GN/m^2

7.7 GN/m^2

5.6 GN/m^2

4.5 GN/m^2

#17. Young’s Modulus of glass is:

35 GN/m^2

15 GN/m^2

45 GN/m^2

55 GN/m^2

#18. Shear strain is measured in:

pascal

N/m^2

radian

None

#19. Plasticity is also termed as:

UTS

tensile strain

strain

stress

#20. Hooke’s law is applicable if:

tensile strain α shear strain

All

stress α strain

stress α 1/strain

#21. Strain Є =

Δl/l

None

Δa/a

ΔV/Vo

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

hexavalent

trivalent

octavelent

pentavalent

#23. 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

#24. Stress σ =

A/F

All

F/A

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

forbidden gap

All

legal gap

permitted gap

#26. Bulk Modulus of water is:

27 GN/m^2

7.7 GN/m^2

2.2 GN/m^2

31 GN/m^2

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

band

None

state

valence

#28. Glass is also called as:

liquid gas

solid liquid

solid gas

All

#29. Critical temperature of lead is:

7.2K

1.18K

3.72K

4.2K

#30. Shear Modulus of lead is:

4.5 GN/m^2

7.7 GN/m^2

2.2 GN/m^2

5.6 GN/m^2

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

valence band

resistance band

forbidden gap

conduction band

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

Pious

Pure

Moral

Impure

#33. Critical temperature of tin is:

1.18K

3.72K

4.2K

7.2K

#34. Shear Strain is represented by:

α (alpha)

θ (theta)

Δ (delta)

γ (gamma )

#35. UTS stands for

Unified Tensile Strength

Ultimate Tensile Strength

Unified Tension Strain

Ultimate Tension Strain

#36. Conductivity of metal is:

10^7 Ω^-1m^-1

10^-4 Ω^-1m^-1

10^-10 Ω^-1m^-1

10^-6 Ω^-1m^-1

#37. Conductivity of insulator is:

10^-6 - 10^-20 Ω^-1m^-1

10^7 Ω^-1m^-1

10^-10 - 10^-20 Ω^-1m^-1

10^-6 - 10^-4 Ω^-1m^-1

#38. Strain is measurement of:

reformation

deformation

betterment

refinement

#39. The unit for strain is:

Both

Pascal

N/m^2

None

Finish

MCQs Physics Chapter 17 Physics of Solids

Results

#1. Critical temperature of mercury is:

#2. Shear Strain =

#3. Shear Modulus G =

#4. Young’s Modulus of lead is:

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

#6. Volumetric Strain =

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

#8. Impurity is added by a process called:

#9. Young’s Modulus of bone is:

#10. Shear Modulus of bone is:

#11. Critical temperature of aluminium is:

#12. Unit of Stress is:

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

#14. Young Modulus and _____ has same units.

#15. Work Done =

#16. Bulk Modulus of lead is:

#17. Young’s Modulus of glass is:

#18. Shear strain is measured in:

#19. Plasticity is also termed as:

#20. Hooke’s law is applicable if:

#21. Strain Є =

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

#23. Conductivity of semi-conductor is:

#24. Stress σ =

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

#26. Bulk Modulus of water is:

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

#28. Glass is also called as:

#29. Critical temperature of lead is:

#30. Shear Modulus of lead is:

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

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

#33. Critical temperature of tin is:

#34. Shear Strain is represented by:

#35. UTS stands for

#36. Conductivity of metal is:

#37. Conductivity of insulator is:

#38. Strain is measurement of:

#39. The unit for strain is:

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