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In a Wheatstone's bridge all the four arms have equal resistance R. If the resistance of the galvanometer arm is also R, the equivalent resistance of the combination as seen by the battery is
  • a)
    R/4
  • b)
    R/2
  • c)
    R
  • d)
    2R
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
In a Wheatstone's bridge all the four arms have equal resistance R...
In balanced Wheatstone bridge, the galvanometer arm can be neglected so, equivalent resistance = R.

 
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In a Wheatstone's bridge all the four arms have equal resistance R. If the resistance of the galvanometer arm is also R, the equivalent resistance of the combination as seen by the battery isa)R/4b)R/2c)Rd)2RCorrect answer is option 'C'. Can you explain this answer?
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In a Wheatstone's bridge all the four arms have equal resistance R. If the resistance of the galvanometer arm is also R, the equivalent resistance of the combination as seen by the battery isa)R/4b)R/2c)Rd)2RCorrect answer is option 'C'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about In a Wheatstone's bridge all the four arms have equal resistance R. If the resistance of the galvanometer arm is also R, the equivalent resistance of the combination as seen by the battery isa)R/4b)R/2c)Rd)2RCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In a Wheatstone's bridge all the four arms have equal resistance R. If the resistance of the galvanometer arm is also R, the equivalent resistance of the combination as seen by the battery isa)R/4b)R/2c)Rd)2RCorrect answer is option 'C'. Can you explain this answer?.
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