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Resistance of a conductor is 200 Omega a...

Resistance of a conductor is `200 Omega` and the current through it is 10 mA,What is the potential difference across the two ends of the conductor?

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2V
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If the resistance of a conductor is 5 Omega and strength of current through it be 2A, find the terminal potential difference between the two ends of the conductor.

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A cell of emf 1.4V and internal resistance 2 Omega is connected in series with a resistance of 100 Omega and an ammeter. The resistance of the ammeter is 4/3 Omega .To measure the potential difference between the two ends of the resistance a voltmeter is connected IF the reading of the voltmeter is 1.10V, what will be its error?

A cell of emf 1.4V and internal resistance 2 Omega is connected in series with a resistance of 100 Omega and an ammeter. The resistance of the ammeter is 4/3 Omega .To measure the potential difference between the two ends of the resistance a voltmeter is connected IF the reading of the ammter is 0.02 A.what is the resistance of the voltmeter?

A cell of emf 1.4V and internal resistance 2 Omega is connected in series with a resistance of 100 Omega and an ammeter. The resistance of the ammeter is 4/3 Omega .To measure the potential difference between the two ends of the resistance a voltmeter is connected .Draw the circuit

With a series combination of 1 Omega and 2 Omega resistances another series combination of resistances 5 Omega and 7 Omega cell is joined and the main current of the circuit becomes 0.5 A.What is the terminal potential differences across the 1 Omega resistances?

If the potential difference between the two ends of a conductor a 15 volt for which current flowing through it is 3A, then find the resistance of the conductor.

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Two resistances , each of magnitude 2Omega are connected in series and a potential difference of 2 V is applied at the two ends of the combination . What is the power of the combination?

CHHAYA PUBLICATION-CURRENT ELECTRICITY -EXERCISE ( VERY SHORT ANSWER TYPE QUESTION)
  1. If a current of 1mA flows through a conductor having potential differe...

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  2. For a metallic conductor, what is the nature of the graph of current s...

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  3. Resistance of a conductor is 200 Omega and the current through it is 1...

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  4. Resistivity of copper is 1.76 times 10^-6 Omega.cm. Express it in ohm....

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  5. Resistivity of copper is 1.76 times 10^-6 Omega.cm. Determine the resi...

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  6. Two conducting wires of lenghts l and 2l have the same cross-sectional...

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  7. Two wires A and B are of the same metal and of the same length. Their ...

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  8. What will be the change in the resistance of the Eureka wire,when its ...

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  9. Two wires A and B of the same metal have the same across sectional are...

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  10. Name a substance whose resistance decreases with in the increases in t...

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  11. What is the unit of temperature coefficient of resistance?

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  12. The temperature coefficient of resistance for the material of a conduc...

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  13. A carbon resistor is coloured with four different bands=brown,black,or...

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  14. Resistance of a carbon resistor is 6.8 k Omega.What is the first three...

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  15. Of metals and alloys,which has greater value of temperature coefficien...

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  16. How are different electrical appliances connected In domestic electric...

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  17. Two resistances 1 Omega and 2 Omega are connected in series and a pote...

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  18. Two resistances 1 Omega and 2 Omega are connected in parallel and a p...

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  19. What is the value of I in the circuit of Fig.1.64?

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  20. Equivalent resistance in a parallel combination is ...... than each of...

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