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Choose the correct circuit which can achieve the bridge balance.

 

Option 1 -

a

Option 2 -

b

Option 3 -

c

Option 4 -

d

0 4 Views | Posted a month ago
Asked by Shiksha User

  • 1 Answer

  • A

    Answered by

    alok kumar singh | Contributor-Level 10

    a month ago
    Correct Option - 1


    Detailed Solution:

    In option (1),

    1 0 1 5 = 1 0 5 + R D

    The diode can conduct and have resistance  R D = 1 0 Ω  because diode have dynamic resistance. In that case bridge will be balanced.

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