The electric mains supply in our homes and offices is a voltage that varies like a sine function with time such a voltage is called ... A... and the current driven by it in a circuit is called the ... B... Here, A and B refer to
A. DC voltage, AC current
B. AC voltage, DC current
C. AC voltage, DC voltage
D. AC voltage, AC current
Answer:D
The electric mains supply in our homes and offices is a voltage that varies like a sine function with time such a voltage is called ... A... and the current driven by it in a circuit is called the ... B... Here, A and B refer to
A. DC voltage, AC current B. AC voltage, DC current C. AC voltage, DC voltage D. AC voltage, AC current