The electric resistance depends on which of the following?
Answer & explanation
Correct answer: option 4
Expression for resistance : R
$R = \rho \frac{L}{A}$
L = length of the wire
A = area of cross section
$\rho$ = resistivity of the wire
The electric resistance depends on which of the following?
Correct answer: option 4
Expression for resistance : R
$R = \rho \frac{L}{A}$
L = length of the wire
A = area of cross section
$\rho$ = resistivity of the wire