Options:
- A. Demagnetization
- B. Breakage
- C. Extension
- D. Surface cracking
View Answer
A. Demagnetization
Physics
SI unit of flux density is____________________?
Options:
- A. NA-1m-1
- B. NAm-1
- C. NmA-1
- D. NmA-2
View Answer
A. NA-1m-1
The bulk properties of materials such as their mode of fracture can be related to their____________________?
Options:
- A. Polymerization
- B. Cleavage
- C. Microstructure
- D. Dislocation
View Answer
C. Microstructure
The breaking of crystals along definite direction is called _____________________?
Options:
- A. Cleavage
- B. Symmetry
- C. Isotropy
- D. Homogeneity
View Answer
A. Cleavage
A completely filled band is called__________________?
Options:
- A. Conduction band
- B. Valence band
- C. Forbidden band
- D. Core band
View Answer
D. Core band
In simple cube one atom or molecule lies at its______________________?
Options:
- A. Force corners
- B. Nine corners
- C. Eight corners
- D. Six corners
View Answer
C. Eight corners
Which one has the greatest energy gap ?
Options:
- A. Semi conductor
- B. Conductor
- C. Metals
- D. Non metals
View Answer
D. Non metals
A vacant or partially filled band is called _____________________?
Options:
- A. Conduction band
- B. Valence band
- C. Forbidden band
- D. Empty band
View Answer
A. Conduction band
With increase in temperature the electrical conductivity of intrinsic semi conductor___________________?
Options:
- A. Decreases
- B. Increases
- C. Remains same
- D. First increases then decreases
View Answer
B. Increases
The electrons in conduction band are free to___________________?
Options:
- A. Transport vibrations
- B. Transport signals
- C. Transport charge
- D. Transport impulses
View Answer
C. Transport charge