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WorksheetsResistor Color Code Quiz
Total questions: 10
Worksheet time: 5mins
Which diode is used in solar cells?
Photodiode
Zener Diode
Light Emitting Diode (LED)
Standard Diode
What is the result of only one half of the input waveform reaching the output in half wave rectification?
Increased mean voltage
Lower mean voltage
No change in voltage
Higher frequency
What is the effect of half wave rectification on the mean voltage?
It increases the mean voltage
It decreases the mean voltage
It has no effect on the mean voltage
It doubles the mean voltage
Which component is essential for half wave rectification in a single-phase supply?
Transformer
Resistor
Diode
Capacitor
What is the purpose of using a bridge configuration in rectification?
To reduce voltage
To increase current
To convert both polarities
To eliminate noise
Which of the following is a characteristic of a TRIAC?
It can conduct current in both directions.
It only conducts current in one direction.
It is used for DC circuits only.
It is primarily used for signal amplification.
Which terminal of a thyristor is used to trigger it?
Anode
Cathode
Gate
Base
Which of the following is NOT a terminal of a thyristor?
Anode
Cathode
Gate
Emitter
What is the primary application of a thyristor?
Signal processing
Power control
Data storage
Light emission
What is the role of the anode in a thyristor?
To emit electrons
To control the gate
To allow current flow
To store charge
