a. To store electrical charge
b. To amplify electrical signals
c. To regulate voltage
d. To control a high-current circuit with a low-current circuit
Answer: d. To control a high-current circuit with a low-current circuit
a. To store electrical charge
b. To amplify electrical signals
c. To regulate voltage
d. To control a high-current circuit with a low-current circuit
Answer: d. To control a high-current circuit with a low-current circuit