Question

A _ is a device that converts an electrical signal to a physical output.
OPTIONS:
a. Sensor
d. Repeater
c. Transistor
b. Actuator​

Answer 1

Sensor

is right ans

hope it's helps you

Answer 2

Answer:

   The answer is Transistor (option c).

Explanation:

• Transducers are devices that convert one form of energy (an input signal—usually physical, like motion) to another an output signal—usually electrical).