Magnetic Deflection Sensitivity Calculator

Calculate Magnetic Deflection Sensitivity







Formula

The formula to calculate the Magnetic Deflection Sensitivity (Sm) is:

\[ S_m = L_{def} \cdot L_{crt} \cdot \sqrt{\frac{e}{2 \cdot m_e \cdot V_a}} \]

Definition

Magnetic Deflection Sensitivity measures the sensitivity of the magnetic deflection system in a cathode ray tube. It is measured in Meter per Volt.

Example Calculation

Let's assume the following values:

Using the formula:

\[ S_m = 50 \cdot 1.2E-05 \cdot \sqrt{\frac{1.60217662E-19}{2 \cdot 9.10938356E-31 \cdot 90}} \approx 18.7553726847744 \]

The Magnetic Deflection Sensitivity is approximately 18.7553726847744 Meter per Volt.

Conversion Chart

Length of Deflecting Plates (Meter) Magnetic Deflection Sensitivity (Meter per Volt)
10 3.751074536954881
20 7.502149073909761
30 11.253223610864641
40 15.004298147819522
50 18.755372684774404
60 22.506447221729282
70 26.257521758684163
80 30.008596295639045
90 33.759670832593926
100 37.510745369548808