COMPUTER FUNDAMENTALS

COMPUTER HARDWARE

OUTPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
This output device is used to rotate the turntable in microwave ovens.
A
Speakers
B
Motors
C
Buzzers
D
Heaters
E
Light/Lamp
Explanation: 

Detailed explanation-1: -The main device of the microwave oven is called a magnetron that oscillates a magnetic field at a specific frequency. This oscillator produces microwaves.

Detailed explanation-2: -Polyethylene (PE), alumina, and aluminum are selected as the material composition of turntable, as shown in Figure 1. The selection of these materials are random, because these materials are commonly used.

There is 1 question to complete.