#LetsPrepareATC 🏆 Prepare AAI - ATC Exam (2023) with ATC Gurus Mr. Paras Soni & Dr. Abhijit Sen
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Practice Question
A potentiometer wire of length 100 cm has a resistance of 30 ohms. It is connected in series with a resistance of 20 ohms and an accumulator of emf 10 V having negligible internal resistance.

A source of 2.4 V is balanced against a length L of the potentiometer wire. What is the value of L?

Select one correct option:

40cm Correct 💪 In-correct 🧐
30cm Correct 💪 In-correct 🧐
60cm Correct 💪 In-correct 🧐
50cm Correct 💪 In-correct 🧐
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