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    a potentiometer is an accurate and versatile device to make electrical measurement of e.m.f of a cell because the method involves

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    A potentiometer is an accurate and versatile device to make electrical measurements of E.M.F, because the method involves

    A potentiometer is an accurate and versatile device to make electrical measurements of E.M.F, because the method involves

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    A potentiometer is an accurate and versatile device to make electrical measurements of E.M.F, because the method involves

    Question

    A potentiometer is an accurate and versatile device to make electrical measurements of E.M.F, because the method involves

    A

    a combination of cells, galvanometer and resistances

    B cells C potential gradients D

    a condition of no current flow through the galvanometer

    Open in App Solution

    The correct option is D a condition of no current flow through the galvanometer

    A potentiometer is an accurate and versatile device to make electrical measurements of emf because the method involves a condition of no current flow through the galvanometer, the device can be used to measure potential difference, internal resistance of a cell and compare emf's of two sources.

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    SIMILAR QUESTIONS

    Q.

    The device used for measuring potential difference is known as:

    (a) potentiometer (b) ammeter (c) galvanometer (d) voltmeter

    Q. A potentiometer is an accurate and versatile device to make electrical measurements of E.M.F, because the method involvesQ. A potentiometer is an accurate and versatile device to make electrical measurements of E.M.F. because the method involves:Q. Figure shows a potentiometer arrangement. D is driving cell and C is the cell whose EMF is to be determined. AB is the potentiometer wire and G is galvanometer. J is jockey, then for balance condition of galvonometer

    Q. A potentiometer is an ideal device of measuring potential difference because

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    स्रोत : byjus.com

    A potentiometer is an accurate and versatile device to make electrical measurements of E.M.F. because the method involves:

    Click here👆to get an answer to your question ✍️ A potentiometer is an accurate and versatile device to make electrical measurements of E.M.F. because the method involves:

    Question

    A potentiometer is an accurate and versatile device to make electrical measurements of E.M.F. because the method involves:

    A

    A combination of cells, galvanometer and resistances

    B

    Cells

    C

    Potential gradients

    D

    A condition of no current flow through the galvanometer

    Medium Open in App

    Updated on : 2022-09-05

    Solution Verified by Toppr

    Correct option is D)

    Potentiometer works on the principle of wheatstone bridge i.e no current flows through the galvanometer

    Video Explanation

    Solve any question of Current Electricity with:-

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    स्रोत : www.toppr.com

    A potentiometer is an accurate and versatile device to make electrial measurements of E.M.F. because the method involves

    (b) When a potentiometer is connected across a circuit, in zero deflection condition the potentionmeter draws no current hernce the reading of potentiometer is accurate.

    Home > English > Class 12 > Physics > Chapter > Current Electricity >

    A potentiometer is an accurate...

    A potentiometer is an accurate and versatile device to make electrial measurements of

    E.M.F. E.M.F.

    because the method involves

    Updated On: 27-06-2022

    Get Answer to any question, just click a photo and upload the photo and get the answer completely free,

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    Text Solution Open Answer in App A Potential gradients B

    A condition of no current flow through the galvanometer

    C

    A combination of cells, galvanometer and resistance

    D Cells Answer

    The correct Answer is B

    Solution

    (b) When a potentiometer is connected across a circuit, in zero deflection condition the potentionmeter draws no current hernce the reading of potentiometer is accurate.

    Answer

    Step by step solution by experts to help you in doubt clearance & scoring excellent marks in exams.

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