0 of 10 questions completed
Each question has four options and one correct answer.
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading...
You must sign in or sign up to start the quiz.
You have to finish following quiz, to start this quiz:
0 of 10 questions answered correctly
Time has elapsed
You have reached 0 of 0 points, (0)
Thank you for taking the quiz.
Click view question button to check the correct answers.
1. Question1 points
The resistance of a wire is R ohms. It is stretched
to double its length. The new resistance of the
wire in ohms is
2. Question1 points
In which of the following substances, the resistance
decreases with the increase of temperature
3. Question1 points
The resistance of a wire of uniform diameter d
and length l is R. The resistance of another wire
of the same material but diameter 2d and length
4l will be
4. Question1 points
The drift velocity of electrons is of the order of
5. Question1 points
Insulators have …………….. temperature co-efficient
6. Question1 points
The diameter of an atom is about
7. Question1 points
The fuse wire is made of
8. Question1 points
A constant voltage is applied between the
ends of a uniform metallic wire. Some heat is
developed in it. If both length and radius of the
wire are halved, the heat developed during the
same duration will become
9. Question1 points
Which of the following is more suitable for the
core of an electromagnet ?
10. Question1 points
A magnetic needle is kept in a non-uniform
magnetic field. It experiences