As the temperature of semiconductor is increased

Electronics and Communication Engineering (ECE) : Materials and Components - Quiz(MCQ)

the average number of free charge carriers decreases

the average number of free charge carriers remains the same

the average number of free charge carriers increases

the average number of free charge carriers may increase or decrease

Correct Answer : Option (C) : the average number of free charge carriers increases

Recently Updated in Materials and Components Questions

Magnetic hysteresis phenomenon is explained by

domain rotation

motion of domain walls

motion of domain walls and domain rotation

None of the above

Correct Answer : motion of domain walls and domain rotation

A circular sphere mile is the area of cross-section of a wire

having a radius equal to 1 miles

having a circumference equal to 1 miles

having a circumference equal to 0 miles

having a diameter equal to 1 miles

Correct Answer : having a diameter equal to 1 miles

For small size high frequency coils, the most common core material is

steel

ferrite

air

powdered iron

Correct Answer : air