If the Voltage in the following circuit is 115 Volts, and current "I" is 11 Amp then 2R V 4R E 4R the value of R is= Which of the following is not an application of a transformer? O a. Isolating one...

Extracted text: If the Voltage in the following circuit is 115 Volts, and current "I" is 11 Amp then 2R V 4R E 4R the value of R is= Which of the following is not an application of a transformer? O a. Isolating one circuit from another circuit. b. Increasing or decreasing the power level. O. Matching the impedance of source and its load for maximum power transfer. O d. Increasing or decreasing voltage level.