Question

Define input energy and output energy?​

Answer 1

Input​ refers to the amount of energy put into a device, and ​ output​ refers to the amount of energy that comes out. A device may change the type of energy but not the amount. For example, a light bulb's input energy is the form of electrical energy, and its output energy is in the form of light and heat. Efficiency.

Step-by-step explanation:

Answer 2

The quantity of energy put into a device is called input, and the amount of energy that comes out is called output.