Refer to the figure below, Given: R1 equal to 10 Ohms, R2 equal to 10 Ohms a total circuit current of 2 amps what is the applied voltage _____.

Refer to the figure below, Given: R1 equal to 10 Ohms, R2 equal to 10 Ohms a total circuit current of 2 amps what is the applied voltage _____.