CBSEClass 12PhysicsCurrent Electricity
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1. The speed at which tjie current travels in a conductor is nearly:

2. The resistance of a human body is about:

3. The number of electrons that constitute 1 A of current is:

4. How many different resistances are possible with two equal resistors?

5. Given three equal resistors, how many different combinations (taken all of them together) can be made?

6. Specific resistance of ali metals is mostly affected by:

7. The example of a non-ohmic resistance is:

8. If a certain piece of copper is to be shaped into a conductor of minimum resistance, its length (L) and cross-sectional area (a) shall respectively be :

9. The specific resistance of a rod of copper as compared to that of thin wire of copper is :

10. A wire of resistance 3 Ω is cut into three pieces, which are then joined to form a triangle. The equivalent resistance between any corners of the triangle is :

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