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A meter bridge cannot be used to measure...

A meter bridge cannot be used to measure …… resistances

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The correct Answer is:
very high or very low
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With the help of circuit diagram, explain how a meter bridge can be used to find unknown resistance of a given wire?

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PRADEEP-CURRENT ELECTRICITY-Exercise
  1. Kirchhoff's second law is based on law of conservation of

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  2. A meter-bridge is based on the principle of

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  3. A meter bridge cannot be used to measure …… resistances

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  4. The fall of potential per unit length of wire is called……..

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  5. A balance point is obtained in the potentiometer wire .If the fall of ...

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  6. Explain, why should the current be not passed through potentiometer wi...

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  7. Can you interchange the positions of the battery in the auxiliary circ...

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  8. Potentiometer in so named becomes it measures……..

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  9. The expression for potential gradent of potentiometer wire in terms of...

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  10. Read the following statements carefully : (i) produced of a volt and a...

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  11. A constant voltage is applied between the two ends of a uniform metall...

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  12. How much electrical energy in kilowatt hour is connected to operating ...

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  13. Two electric bulbs of 40 watt each are connected in series. The power ...

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  14. How many calories of heat will be approximately developed in a 210 W e...

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  15. Two conducting wires of the same material and of equal length and equa...

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  16. A 100W, 200V bulb is operated on a 110V line. The power consumed is

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  17. Four resistance A = 20 Omega , B = 30 Omega , C = 40 Omega, D = 60 Om...

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  18. A 1^(@) C rise in temperature is observed in a conductor by passing a ...

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  19. A wire when connected to 220V mains sapply power dissipation P(1) Now ...

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  20. An electric cell is …. a source of charges….. of energy it is an energ...

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