Multiple Choice
The length of a wire is halved, and its radius is doubled. The resistance will change by a factor of
A) 4
B) 2
C) 1/2.
D) 1/4.
E) 1/8.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q2: In metric units the dimensions of resistivity
Q3: A hair dryer that draws 6.0
Q4: A 100- <span class="ql-formula" data-value="\Omega"><span
Q5: The resistance of a wire is
Q6: A 10- <span class="ql-formula" data-value="\Omega"><span
Q8: Two resistors are connected in parallel, and
Q9: Given a set of three identical resistors
Q10: A 10- <span class="ql-formula" data-value="\Omega"><span
Q11: Two resistors are connected in parallel, and
Q12: Two resistors, 20 <span