Formula Used:
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Deflection Factor refers to the sensitivity of the vertical amplifier, determines how much voltage change is required to move the electron beam on the screen by one division vertically.
The calculator uses the formula:
Where:
Explanation: The formula calculates the inverse relationship between deflection factor and deflection sensitivity in cathode-ray tube systems.
Details: Accurate deflection factor calculation is crucial for proper calibration of oscilloscopes and other cathode-ray tube instruments, ensuring precise voltage measurements and waveform displays.
Tips: Enter deflection sensitivity in meters per volt (m/V). The value must be greater than zero for valid calculation.
Q1: What is the relationship between deflection factor and sensitivity?
A: Deflection factor and deflection sensitivity are inversely related. Higher sensitivity means lower deflection factor, and vice versa.
Q2: What are typical values for deflection sensitivity?
A: Typical values range from 0.1 to 10 m/V depending on the specific cathode-ray tube design and application.
Q3: Why is deflection factor important in oscilloscopes?
A: Deflection factor determines the voltage required to move the electron beam, which directly affects the accuracy of voltage measurements on the display.
Q4: How does deflection factor affect measurement precision?
A: A smaller deflection factor (higher sensitivity) allows for more precise voltage measurements as smaller voltage changes produce visible beam deflection.
Q5: Can this formula be used for all cathode-ray tubes?
A: While the basic relationship holds, specific calibration factors may vary between different tube designs and manufacturers.