SSC SSC JE Electrical 2025 Mock Test Series (Paper 1 & Paper 2) Electrical and Electronics Measurements Cathode Ray Oscilloscope Deflection Sensitivity
In a cathode ray tube, the length of deflecting plate of the direction of beam is 2 cm, the spacing of the plate is 0.5 cm and the distance of the florescent screen from the centre of the plate is 18 cm. Calculate deflection sensitivity if anode voltage is 400 V.
1
0.09 cm/volt
2
0.9 cm/volt
3
0.18 cm/volt
4
0.018 cm/volt