Home Physics of Solids Test Online Preparation Mcqs

Physics of Solids Test Online Preparation Mcqs

Physics of Solids Test Online Preparation Mcqs With Answers Start Below

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Question 1 of 15

1. Many of the semi conductors are crystals of the type
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. N-type crystals have
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. Which of the following produce magnetic field
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. A completely filled band is called ________.
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. With increase in temperature the electrical conductivity of intrinsic semi conductor ______.
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

6. If a wire is stretched to double of its length then the strain will be:
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. At 0 K a piece of Si has
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. The atomic number and mass number of a nucleus is Z and A. There new value after emission of two alpha and two beta radiation is
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. How does the Young’s modulus vary with the rise in temperature
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. Materials that undergo plastic deformation before breaking are called ____.
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. A wire of length L is stretched by a length l when a force F is applied at one end. If the elastic limit is not exceeded, the amount of energy stored in the wire is ______
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. Which of the following group represent doner atoms
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. The energy band occupied by the valance electron is called _______.
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. Very weak magnetic fields are detected by _______.
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. The net charge on n – type material is:
A.
B.
C.
D.

Question 15 of 15


 

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