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pranav_bhatia13... asked this question on Class X » Science » Electricity

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

Asked by pranav_bhatia13...(student), +1 more on 20/6/12
Answers

Voltmeter help in maintaining a potiential difference across a conductor.

Posted by india_chem(student), on 31/7/09

battery helps n maintaing d potential difference.

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

Posted by hrithvick(student), on 9/8/09

VOLTMETER

Posted by barbara(student), on 20/9/09

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

Posted by ananyakhajuria(student), on 4/6/10

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

Posted by jayson007(student), on 5/7/11

Battery helps in maintaining potential difference across a conductor.

Posted by ashokkumarrastogi(teacher), on 9/9/11

device for measuring potential difference

Posted by sabra_safih...(teacher), on 24/11/11

volt meter

Posted by anusha.j(student), on 17/5/12

DEFINE RESISTIVITY

Posted by rajalakshmi...(student), on 22/6/12

oofcurse voltmeter

Posted by shrawin.sisodia...(student), on 18/9/12

IT IS BATTERY.

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

Posted by meghnajee(student), on 18/9/12

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

Posted by Sweet_Princess(student), on 10/4/13

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