The length of a potentiometer wire is 400 cm. Lechlanche cell gets balanced against 150 cm length of the wire. If the length of the wire is altered to 600 cm, find the balancing length.
Text Solution
Verified by ExpertsThe correct answer is:
A
x λ = x' λ ′
(150) = 
( λ ′ )
or λ ′ = 225 cm
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
The temperature coefficient of resistance of a conductor is
When a semiconductor is heated, its resistance
A semiconductor is cooled from T 1 K to T 2 K Its resistance
Resistance of semiconductor at is
The temperature coefficient of resistance of a semiconductor
Which of the following has negative temperature coefficient of resistance?