Current Electricity 1 Question 24

24. If each of the resistances in the network shown in the figure is R, what is the resistance between the terminals A and B ?

(1978)

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Answer:

Correct Answer: 24. R

Solution:

  1. The given circuit makes a balanced Wheatstone’s bridge. The resistance between P and Q can be removed. All resistors have value R.

RAB=R



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