Hall effect may be used for which of the following?
A. Determine whether a semiconductor is N-type or P-type
B. Determining the carrier concentration
C. Calculating the mobility, having measured the conductivity
D. All of the above
Answer: Option D
A. Determine whether a semiconductor is N-type or P-type
B. Determining the carrier concentration
C. Calculating the mobility, having measured the conductivity
D. All of the above
Answer: Option D
For making a capacitor it is better to have a dielectric having
A. High permittivity
B. Low permittivity
C. Permittivity same as that of air
D. Permittivity which is neither high nor low
As the viscosity of a liquid increases, the relaxation time
A. Remains constant
B. Increases
C. Decreases
D. First decreases then increases
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