Question

Calculate the resistance of a resistor that has a voltage drop of 25 V and a current flow of .5 A.

A. 25 Ohms

B. 50 Ohms

C. 12.5 Ohms

D. 0.02 Ohms

Answer 1

V=IR

25. =0.5 ×RESISTANCE

RESISTANCE=25/0.5

=50 ohms

answer is option B