Chapter 17 Physics Of Solids Physics 12th Class Punjab MCQ Tests
12th Class Physics Chapter 17 MCQ Tests
Chapter 17 of 12th Class Physics has 20 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 20
Total Marks: 20
Time: 20 Mins
Total Questions: 20
Total Marks: 20
Time: 20 Mins
20Min : 00 Sec Remaining
Question # 1
Why a ferrite core has less eddy current loss than an iron core?
Question # 2
Carbon, silicon and germanium have same lattice structure, then why carbon is insulator while silicon and germanium are semi conductors?
Question # 3
What is the source of magnetism of an atom?
Question # 4
Why is glass known as solid liquid?
Question # 5
Which of the following is an amorphous solid?
Question # 6
What happens to the material when the current is reduced to zero in the hysteresis loop?
Question # 7
Why is graphite a good conductor of electricity?
Question # 8
Why are amorphous solids referred as solid liquids?
Question # 9
What is the impurity level in an extrinsic semiconductor as compared to that of a pure semiconductor?
Question # 10
Also what force would produce this stress if the diameter of the wire is 0.84 mm?
Question # 11
Which of the following is a characteristic of amorphous solids?
Question # 12
How a certain region of space can be shielded from magnetic fields?
Question # 13
Which modulus determines the stretching of a coiled spring?
Question # 14
A steel wire is loaded by a 2 kg mass. If the radius of wire is doubled, what will be its extension?
Question # 15
How can the deformation of a body occur?
Question # 16
What is the purpose of doping in semiconductor?
Question # 17
Which of the following is a characteristic of non-crystalline structures?
Question # 18
What is the order of narrow forbidden energy gap between the conduction and valence bands of a semi-conductor?
Question # 19
How can a magnet be demagnetized?
Question # 20
SI unit of stress is same as that of which of the following quantities?
Total Questions
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Question # 1
Why a ferrite core has less eddy current loss than an iron core?
Question # 2
Carbon, silicon and germanium have same lattice structure, then why carbon is insulator while silicon and germanium are semi conductors?
Question # 3
What is the source of magnetism of an atom?
Question # 4
Why is glass known as solid liquid?
Question # 5
Which of the following is an amorphous solid?
Question # 6
What happens to the material when the current is reduced to zero in the hysteresis loop?
Question # 7
Why is graphite a good conductor of electricity?
Question # 8
Why are amorphous solids referred as solid liquids?
Question # 9
What is the impurity level in an extrinsic semiconductor as compared to that of a pure semiconductor?
Question # 10
Also what force would produce this stress if the diameter of the wire is 0.84 mm?
Question # 11
Which of the following is a characteristic of amorphous solids?
Question # 12
How a certain region of space can be shielded from magnetic fields?
Question # 13
Which modulus determines the stretching of a coiled spring?
Question # 14
A steel wire is loaded by a 2 kg mass. If the radius of wire is doubled, what will be its extension?
Question # 15
How can the deformation of a body occur?
Question # 16
What is the purpose of doping in semiconductor?
Question # 17
Which of the following is a characteristic of non-crystalline structures?
Question # 18
What is the order of narrow forbidden energy gap between the conduction and valence bands of a semi-conductor?
Question # 19
How can a magnet be demagnetized?
Question # 20
SI unit of stress is same as that of which of the following quantities?
Total Questions
1234567891011121314151617181920
Physics MCQ Test by Topics
- +17.1 Classification of Solids
- +17.1 Crystalline Solids
- +17.1 Amorphous or Glassy Solids
- +17.1 Polymeric Solids and Crystal Lattice
- +17.2 Mechanical Properties of Solids
- +17.2 Deformation in Solids
- +17.2 Stress and Strain
- +17.2 Elastic Constants
- +17.2 Elastic Limit and Yield Strength
- +17.2 Strain Energy in Deformed Materials
- +17.3 Electrical Properties of Solids
- +17.3 Energy Band Theory
- +17.3 Insulators and Conductors
- +17.3 Semiconductors
- +17.3 Intrinsic and Extrinsic Semiconductors
- +17.3 Conduction by Electrons and Holes in Semiconductors
- +17.4 Superconductors
- +17.5 Magnetic Properties of Solids
- +17.5 Hysterises Loop
Physics
12th Class Online Classes 2026
Updated on: 02-09-2026
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