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A piece of wire having resistance R is c...

A piece of wire having resistance R is cut into four parts.
How does the resistance of each part compare with the original resistance?

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MODERN PUBLICATION-ELECTRICITY-EXERCISE
  1. Calculate the resistance of an electric bulb which allows a 10 A curre...

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  2. A piece of wire having resistance R is cut into four parts. How does t...

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  3. A piece of wire having resistance R is cut into four parts. How does t...

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  4. In an experimenal to study the dependance of current on potential diff...

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  5. Calculate the equivalent resistance between the points A and B in the ...

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  6. Calculate the equivalent resistance of the network across the points A...

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  7. When two resistors of resistance R1 and R2 are connected in parallel, ...

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  8. Three resistors are connected as shown. Through a resistor of 5 ohm, a...

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  9. Three resistors are connected as shown. Through a resistor of 5 ohm, a...

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  10. Three resistors are connected as shown. Through a resistor of 5 ohm, a...

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  11. An electric bulb is rated 220V and 100 W. what is its resistance? Five...

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  12. State the formula correlating the electric current flowing in a conduc...

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  13. A torch bulb is rated 5 V and 500 mA. Calculate its power?

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  14. A torch bulb is rated 5 V and 500 mA. Calculate resistance?

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  15. A torch bulb is rated 5 V and 500 mA. Calculate energy consumed when i...

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  16. In the given circuit, calculate the total effective resistance.

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  17. In the given circuit, calculate the total current in the circuit.

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  18. Hoe can three resistors of resistance 2 ohm, 3 ohm and 5 ohm be connec...

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  19. Hoe can three resistors of resistance 2 ohm, 3 ohm and 5 ohm be connec...

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  20. Two lamps, one rated 100 W at 220 V and other 60 W at 220 V, are conn...

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