A. Hysteresis curve
B. Hysteresis loop area
C. Hysteresis loop
D. Straight line
Energy needed to magnetize and demagnetize is represented by _________________? Read More »
Physics Mcqs, Physics Of Solids A. Squids
B. Magnetic resonance imaging (MRI)
C. Magnetometer
D. Oscilloscope
Very weak magnetic fields are detected by___________________? Read More »
Physics Mcqs, Physics Of Solids A. A party filled valence band and totally empty conduction band
B. A completely filled valence band a totally empty conduction band and a very wide forbidden band
C. A completely filled valence band a partially filled conduction band and a narrow forbidden band
D. A partly filled valence band a totally empty conduction band and a wide forbidden band
On the basis of band theory of solids the semiconductors have _____________________? Read More »
Physics Mcqs, Physics Of Solids A. Decreases
B. Increases
C. Remains same
D. First increases then decreases
A. Semi conductor
B. Conductor
C. Metals
D. Non metals
Which one has the greatest energy gap ? Read More »
Physics Mcqs, Physics Of Solids A. Conduction band
B. Valence band
C. Forbidden band
D. Core band
A completely filled band is called__________________? Read More »
Physics Mcqs, Physics Of Solids A. Electrical insulators alone
B. Electrical conductors alone
C. Electrical semi conductors alone
D. All of the above
The band theory of solids explains satisfactorily the nature of_________________? Read More »
Physics Mcqs, Physics Of Solids A. Symmetry
B. Homogeneity
C. Isotropy
D. Cleavage
A. Isotropy
B. Cleavage
C. Homogeneity
D. The external symmetry of form
A. Semi conductor
B. Super conductors
C. Insulators
D. Conductor
