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In a meter bridge ,two unknown …

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In a meter bridge ,two unknown resistance R and S when connected in the two gaps .give a null point at 40 cm from one end .what is the ratio of R and S....

    • Posted by Mohit Sepat 7 years, 3 months ago

    CBSE > Class 12 > Physics
    • 3 answers

    Hy Shona 7 years, 3 months ago

    R/s=l/100-l. Here l=balance point. Acc.to que,R/S=40/100-40 =40/60 =2/3 Hence the ratio is 2/3

    0Thank You

    Mohit Sepat 7 years, 3 months ago

    How

    0Thank You

    Adil Jameel 7 years, 3 months ago

    2:3

    2Thank You

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