Explore topic-wise MCQs in Physics Questions and Answers.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Physics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.	For small currents, ‘X’ obeys Ohm’s law. But when large currents are passed through the same conductor, it deviates from ohmic behaviour. Identify X.
A.	Metallic conductor
B.	Gallium arsenide
C.	Thyristor
D.	p-n junction diode
Answer» B. Gallium arsenide

Discussion

2.	Ohm’s law is a fundamental law of nature. State true or false.
A.	True
B.	False
Answer» C.

Discussion

Explore topic-wise MCQs in Physics Questions and Answers.

For small currents, ‘X’ obeys Ohm’s law. But when large currents are passed through the same conductor, it deviates from ohmic behaviour. Identify X.

Ohm’s law is a fundamental law of nature. State true or false.