Free tnpsc model questions Online Test - MeritNotes

No. of Questions :10

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1. Thermocouple is formed out of ___ dissimilar metals.

2. ____ is an insulating material in which all the electrons are tightly bound to the nucleus of the atom.

3. The substances which acquire charges on rubbing are said to be ____

4. The temperature coefficient of manganin wire is _____

5. Peltier coefficient at a junction of a thermocouple depends on ____

6. Pick out the scalar quantity from the following

7. The charges in a electrostatic field are analogous to ___ in a gravitational field.

8. Who termed the classification of positive and negative charges?

9. ____ first introduced the electrochemical battery.

10. Electron is a ____ word.

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