Explore topic-wise MCQs in Electronic Devices and Circuits Questions and Answers.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Electronic Devices and Circuits Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

In the below figure, a semiconductor having an area ‘A’ and length ‘L’ and carrying current ‘I’ applied a voltage of ‘V’ volts across it. Calculate the relation between V and A?

A. V = ((ρ*L)/A)*I
B. V = ((ρ*A)/L)*I
C. V = ((ρ*I)/(A*L))
D. V = ((ρ*I*A*L)
Answer» B. V = ((ρ*A)/L)*I
Discussion
2.

What is the voltage difference if the current is 1mA and length and area is 2cm and 4cm2 respectively?(ρ=2Ωm)

A. 0.025V
B. 25V
C. 0.25V
D. None
Answer» E.
Discussion
3.

Does a semiconductor satisfy the ohm’s law?

A. True
B. False
Answer» B. False
Discussion