WorksheetsUnderstanding Electrical Measurement Tools
Total questions: 12
Worksheet time: 6mins
What is the primary function of a function generator in an electronics lab?
To measure voltage
To generate electrical waveforms
To supply constant DC power
To measure resistance
Which of the following is a key feature of a digital oscilloscope compared to an analogue one?
Uses a cathode ray tube
Displays waveforms digitally
Requires manual calibration
Cannot store data
What unit is used to measure electrical resistance?
Volts
Amperes
Ohms
Watts
Which device is used to measure current in a circuit?
Function generator
Oscilloscope
Multimeter
DC power supply
What is the primary use of a CRO (Cathode Ray Oscilloscope)?
To generate waveforms
To measure resistance
To display and analyse the waveform of electronic signals
To supply DC power
Which of the following is NOT a function of a multimeter?
Measuring voltage
Generating waveforms
Measuring current
Measuring resistance
Which device would you use to provide a constant DC voltage to a circuit?
Function generator
CRO oscilloscope
Digital oscilloscope
DC power supply
If a resistor has a resistance of 10Ohms and a current of 2Amperes flows through it, what is the voltage across the resistor?
5Volts
10Volts
20Volts
40Volts
What is the main advantage of using a digital oscilloscope over an analogue one?
Lower cost
Higher accuracy and storage capability
Simpler to use
Larger size
What is the unit of measurement for electrical current?
Volts
Ohms
Amperes
Watts
What is the primary function of a multimeter in an electronics lab?
To generate waveforms
To measure electrical quantities like voltage, current, and resistance
To supply AC power
To display digital signals
Which of the following devices is used to generate a specific frequency signal in a circuit?
Multimeter
Function generator
Oscilloscope
DC power supply
