Question

FIND QUICKLY NO SPAMS................ PLEASE​

Answer 1

Answer:

B) 3.14×10^-6

Explanation:

L =10 cm =0.1 m

R=10 ohm

A=¶ ×r^2 r=0.1mm=0.0001 mm

R=ROW × L/A

or, 10= Row × 0.1 /¶ × (0.0001)^2

or, ROW=10 ׶ ×0.0001×0.0001÷0.1

*ROW=3.14×10^-6 ohm