Solve.According to Ohm's law, the electric current I, in amperes, in a circuit varies directly as the voltage V. When 18 volts are applied, the current is 2 amperes. What is the current when 12 volts are applied?
A. 32 amps
B. 1.33 amps
C. 108 amps
D. 9 amps
Answer: B
Mathematics