20.9.10

Electronics Trivia 15

When two waves have the same frequency, same amplitude but opposite in phase, the composite wave is

  • Zero

How will you make an N-type semiconductor material

  • Add a donor impurity

Design the first fuel battery in 1959

  • F.T Bacon

Another term for differential amplifier

  • Subtractor

Sending voltage is less than the receiving voltage is known as

  • Ferrenti Effect

Used to connect a circuit conductor or other device to an earth plate

  • Ground Wire

Current flow to the collector

  • 95%

Camera for imaging positron emitters using multiple layer of silicon detectors

  • Compton Camera

One main advantage of Swinburne’s test

  • Economical and Convenient

Original diameter of silicon wafer before processing

  • 3-8 inches

Detect the resistance temperature of semiconductor on metal oxide

  • Thermistor

Particles when atoms join together to form compound

  • Molecule

A time takes a robot to move from one location to the next location

  • Cycle Time

 _______ contains BIOS to read in when computer is 1st started

  • OS Memory

Camera tube with minimum lag

  • Plumbicon

 A logic gate that is used ass odd parity checker

  • XOR

A 99.5% pure aluminum has _____% conductivity

  • 63

Memory is another name for

  • Primary Storage

Best application of wire wound resistor

  • High power dc circuit

What is/are common to both fullwave and bridge type rectifiers

  • Vdc
  • Ripple Factor
  • Percentage Ripple
  • Frequency

An interaction phenomenon occur to both matter and wave

  • Quantum theory

Three-phase ac

  • has three waves, both of the same amplitude

Defines the work envelope of the robot manipulator

  • Range of the axis motion

A ________ applies to a circuit with more than one emf source

  • Superposition theorem

What signal produces resistance in a capacitor?

  • low frequency signal

What is the ratio of the output signal power compared to the total input power of an amplifier?

  • Efficiency

A device that converts electrical energy to mechanical motion

  • Solenoid

A device that reduce the amplitude of the unwanted frequencies below the level of the desired output frequency

  • Attenuator

Advantage of electrostatic meter

  • It can measure ac voltages

DC motor with high torque

  • Series Motor

Oscilloscope that display longer time for analysis purposes

  • Storage Oscilloscope

For advanced chip, the distance of each component is

  • 1µm

Standard chip has distances between components of

  • 2µm to 3 µm

Used as voltage reference on voltage regulators

  • zener diode

Impedances in R + jXL

  • corresponds to unique reactance inductance
  • corresponds to unique resistance

Parts of a transformer

  • Core, primary, secondary

Cache memory 

  • memory used in last register file and to be retrieved faster data

Output of lead-acid battery

  • 2.1 V

Bleeder resistor 

  • connected in parallel with the capacitor

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