Two cylindrical wires A and B have the same resistance. The ratio of their specific resistances and diameters are 1 : 2 each, then what is the ratio of the length of B to the length of A?
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(2)
Resistance of a wire 
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 voltage of clouds is 4 x 10 6 V with respect to ground. In a lightning strike lasting 100 ms, a…
A constant 60 V supply is connected across the two resistors as shown in diagram. Calculate the rea…
In the given circuit, Reading of ammeter is 1 A. If each of the 4 Ω Ω resistor is replaced by 2 Ω Ω…
Twelve resistors each of resistance are connected as shown in the figure. Net resistance between p…
Given . What is total resistance in parallel with possible percentage error?
The maximum and the minimum equivalent resistance obtained by combining identical resistors of res…