ELECTRONIC

1. Which is NOT the action to take when there is a symptom of broken parts in electronic?

• Taste

• Visual inspection

• Smell of burnt part

• Sound output problem

The Op-amp can be connected in two configurations. What type of op amp in.

• Direct

• Normal

• Inverting

• Non-inverting

What is NOT types of electromagnetic wave ?

• Radio

• 555 Timer

• Gamma Rays

• Infrared Radiation

The distance that sine waves travel within one complete cycle is known as?

• Period

• Amplitude

• Frequency

• Wavelength

1 cycle is a complete set of positive and negative values.

• True

• False

Function of amplitude modulation is changing the amplitude of the modulating signal.

• True

• False

The r.m.s value = peak value x 0.707

• True

• False

Based on the answer below choose the right answer for capacitor faults?

• Short circuit

• Open Circuit

• Leaky Capacitor

• Out of tolerance

Based on the answer below choose the right answer for the element in communication

• Sender

• receiver

• channel

• Message

The most accurate function of an audio amplifier is amplify small signals from the input to drive big speakers.

• True

• False