The breaking of crystals along definite direction is called _____________________?
A. Cleavage B. Symmetry C. Isotropy D. Homogeneity
Physics MCQs with Answers
In simple cube one atom or molecule lies at its______________________?
A. Force corners B. Nine corners C. Eight corners D. Six corners
A vacant or partially filled band is called _____________________?
A. Conduction band B. Valence band C. Forbidden band D. Empty band
The electrons in conduction band are free to___________________?
A. Transport vibrations B. Transport signals C. Transport charge D. Transport impulses
Many of the semi conductors are crystals of the type__________________?
A. Face centred cubic B. Body centred cubic C. Simple cubic D. All of the above
Holes can exist in____________________?
A. Conductors B. Insulators C. Semi conductors D. All of the above
In a semiconductors the charge carriers are ___________________?
A. Holes only B. Electrons only C. Electron and holes both D. All of the above
The net charge on n-type material is____________________?
A. Positive B. Negative C. Both positive and negative D. Neutral
Magnetic force acting on a unit positive charge moving perpendicular to the magnetic field with a unit velocity is called____________________?
A. magnetic flux B. magnetic field intensity C. magnetic induction D. self inductance