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. Shear Modulus G =

F/A / cotθ

FxA / tanθ

F/A / tanθ

F/A x tanθ

#2. UTS stands for

Unified Tensile Strength

Unified Tension Strain

Ultimate Tensile Strength

Ultimate Tension Strain

#3. Plasticity is also termed as:

tensile strain

stress

UTS

strain

#4. Strain Є =

Δl/l

ΔV/Vo

Δa/a

None

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

resistance band

conduction band

valence band

forbidden gap

#6. Volumetric Strain =

None

ΔV/Vo

Δa/a

Δl/l

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

resistance band

forbidden gap

valence band

conduction band

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

octavelent

pentavalent

hexavalent

trivalent

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

state

valence

None

band

#10. Shear Strain =

ΔV/Vo

Δl/l

Δa/a

None

#11. Bulk Modulus of water is:

2.2 GN/m^2

27 GN/m^2

7.7 GN/m^2

31 GN/m^2

#12. Young's Modulus of lead is:

45 GN/m^2

15 GN/m^2

35 GN/m^2

25 GN/m^2

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

pure

impure

immoral

unethical

#14. Shear Strain is represented by:

α (alpha)

θ (theta)

Δ (delta)

γ (gamma )

#15. Critical temperature of mercury is:

7.2K

1.18K

4.2K

3.72K

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

hexavalent

pentavalent

octavalent

trivalent

#17. Critical temperature of tin is:

1.18K

3.72K

4.2K

7.2K

#18. Conductivity of metal is:

10^7 Ω^-1m^-1

10^-6 Ω^-1m^-1

10^-10 Ω^-1m^-1

10^-4 Ω^-1m^-1

#19. Strain is measurement of:

refinement

betterment

reformation

deformation

#20. The unit for strain is:

Pascal

Both

None

N/m^2

#21. Conductivity of semi-conductor is:

10^-7 Ω^-1m^-1

10^-6 - 10^-4 Ω^-1m^-1

10^-10 - 10^-20 Ω^-1m^-1

10^-4 - 10^-6 Ω^-1m^-1

#22. Shear Modulus of lead is:

7.7 GN/m^2

4.5 GN/m^2

2.2 GN/m^2

5.6 GN/m^2

#23. Critical temperature of lead is:

1.18K

7.2K

4.2K

3.72K

#24. Critical temperature of aluminium is:

1.18K

4.2K

3.72K

7.2K

#25. Unit of Stress is:

Both

N/m^2

None

Pascal

#26. Young's Modulus of bone is:

91 GN/m^2

0 GN/m^2

15 GN/m^2

200 GN/m^2

#27. Hooke's law is applicable if:

stress α strain

stress α 1/strain

tensile strain α shear strain

All

#28. Conductivity of insulator is:

10^-6 - 10^-4 Ω^-1m^-1

10^-6 - 10^-20 Ω^-1m^-1

10^7 Ω^-1m^-1

10^-10 - 10^-20 Ω^-1m^-1

#29. 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]

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

Pious

Moral

Impure

Pure

#31. Stress σ =

All

F/A

A/F

#32. Young's Modulus of glass is:

15 GN/m^2

45 GN/m^2

55 GN/m^2

35 GN/m^2

#33. Shear Modulus of bone is:

80 GN/m^2

60 GN/m^2

30 GN/m^2

15 GN/m^2

#34. Shear strain is measured in:

None

N/m^2

radian

pascal

#35. Young Modulus and _____ has same units.

strain

shear strain

stress

tensile strain

#36. Bulk Modulus of lead is:

4.5 GN/m^2

7.7 GN/m^2

5.6 GN/m^2

2.2 GN/m^2

#37. Glass is also called as:

solid gas

liquid gas

solid liquid

All

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

forbidden gap

permitted gap

legal gap

All

#39. Impurity is added by a process called:

purity

doping

All

cleanliness

Finish

MCQs Physics Chapter 17 Physics of Solids

Results

#1. Shear Modulus G =

#2. UTS stands for

#3. Plasticity is also termed as:

#4. Strain Є =

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

#6. Volumetric Strain =

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

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

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

#10. Shear Strain =

#11. Bulk Modulus of water is:

#12. Young's Modulus of lead is:

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

#14. Shear Strain is represented by:

#15. Critical temperature of mercury is:

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

#17. Critical temperature of tin is:

#18. Conductivity of metal is:

#19. Strain is measurement of:

#20. The unit for strain is:

#21. Conductivity of semi-conductor is:

#22. Shear Modulus of lead is:

#23. Critical temperature of lead is:

#24. Critical temperature of aluminium is:

#25. Unit of Stress is:

#26. Young's Modulus of bone is:

#27. Hooke's law is applicable if:

#28. Conductivity of insulator is:

#29. Work Done =

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

#31. Stress σ =

#32. Young's Modulus of glass is:

#33. Shear Modulus of bone is:

#34. Shear strain is measured in:

#35. Young Modulus and _____ has same units.

#36. Bulk Modulus of lead is:

#37. Glass is also called as:

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

#39. Impurity is added by a process called:

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