A capacitor can be represented by a capacitance and resistance in parallel. For a good capacitor, this parallel resistance should be

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

low

high

negligible

very high

Correct Answer : Option (D) : very high

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