WorksheetsElectronics L2
Total questions: 17
Worksheet time: 9mins
What is a collection of interconnected electrical devices such that charge,usually electrons, can flow through it continuously without beginning or end?
circuit diagram
electric circuit
electronic components
circuit symbols
What is a pictogram used to represent various electrical and electronic devices or functions, such as wires, batteries, etc. in a schematic diagram of an electrical or electronic circuit?
circuit diagram
electric circuit
electronic components
circuit symbols
In Electronics, PCB stands for _________________________.
Printed Circuit Base
Passive Component Board
Printed Connection Board
Printed Circuit Board
What transducer converts electrical energy to kinetic energy (motion)?
buzzer
amplifier
motor
heater
Which component has this as its circuit symbol?
ac supply
dc supply
open switch
closed switch
Which of the following is the symbol for capacitor?
What is the component supplies electrical energy to a circuit, where the current is continually changing direction ?
direct current supply
alternating current supply
battery
power supply
What does this symbol represent?
diode
capacitor
transistor
resistor
What is the new symbol for resistor?
What instrument is used to measure electrical resistance?
galvanometer
ammeter
voltmeter
ohmmeter
Which of the following is a symbol for transistor?
What does LED stand for?
Lamp Emitted Diode
Lighting Emitted Diode
Lamp Emitting Diode
Light Emitting Diode
What transducer converts electrical energy to sound?
buzzer
microphone
amplifier
oscilloscope
What transducer converts electrical energy to heat?
motor
heater
buzzer
solar cell
What is the circuit symbol for battery?
What electrical component may be made to either conduct (closed) or not (open) electric current?
resistor
conducting wire
switch
cell
What component is used to resist or oppose the flow of current?
transistor
capacitor
diode
resistor
