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Abhiram Nair from KENDRIYA VIDYALAYA, asked a question
Subject: Science , asked on 6/4/14

Name a device that helps to maintain a potential difference across a conductor?

Hrithvick Giri From D A V Boys Senior Sec School, added an answer, on 9/8/09
7 helpful votes in Science

battery helps n maintaing d potential difference.

a voltmeter is used to measure d potential diference n a circuit

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EXPERT ANSWER

Priya Singh , Meritnation Expert added an answer, on 7/4/14

This conversation is already closed by Expert

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Ashok Rastogi From Dayawati Modi Academy I, added an answer, on 9/9/11
3 helpful votes in Science

 Battery helps in maintaining potential difference across a conductor.

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Meghna Jee From Hhhhhh, added an answer, on 18/9/12
95 helpful votes in Science

IT IS BATTERY.

voltmeter is the instrument used to MEASURE POTENTIEL DIFF. AND NOT MAINTAIN P.D

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Ananya Khajuria From Delhi Public School, added an answer, on 4/6/10
1 helpful votes in Science

 but voltmeter is used to measure the potential difference acrosss the two ends of the conductor

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Sweet Princess From International Indian School, added an answer, on 10/4/13

A source of electricity such as cell, battery, power supply, etc. helps to maintain a potential difference across a conductor.

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Remya Menon From Abu Dhabi Indian School, added an answer, on 22/6/12

DEFINE RESISTIVITY

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K. Venkata Ramana From C A L Public School, added an answer, on 1/9/13

A BATTERY HELPS IN MAINTAINING POTENTIAL DIFFERENCE ACROSS A CONDUCTOR.

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Himanshu Singh From Delhi Public School,bharatpur, added an answer, on 5/7/11

 guys............battery helps in maintaining the potential difference and ur loving volt meter is used to measure it.............

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sabra_safih... , added an answer, on 24/11/11

device for measuring potential difference

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Anusha Jayakrishnan From Sri Ram Dayal Khemka Vivekananda Vidyalayathiruvottiyur, added an answer, on 17/5/12
89 helpful votes in Science

volt meter

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Prashant Agarwal From Kendriya Vidyalaya No.1, Bajaj Nagar, added an answer, on 31/7/09
1 unhelpful votes in Science

Voltmeter help in maintaining a potiential difference across a conductor.

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Sonali Singh From Dav Ambuja Vidya Niketan, added an answer, on 20/9/09

VOLTMETER

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Shrawin Sisodia From Delhi Public School, added an answer, on 18/9/12
1 unhelpful votes in Science

 oofcurse voltmeter

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