#LetsPrepareATC 🏆 Prepare AAI - ATC Exam (2023) with ATC Gurus Mr. Paras Soni & Dr. Abhijit Sen
Back to ATC Physics

Practice Question
The resistivity of a current-carrying conducting wire is p. If the wire is doubled in length and its area of cross-section is reduced by half, the new resistivity is:

Select one correct option:

four times that of the old value Correct 💪 In-correct 🧐
same as the old value Correct 💪 In-correct 🧐
double that of the old value Correct 💪 In-correct 🧐
half that of the old value Correct 💪 In-correct 🧐