Question: If the distance of screen from a CRT to centre of deflection plates is 15 cm, the length of deflection plates is 2 cm, the distance between plates is 1 cm and accelerating voltage is 500 V. the deflection sensitivity is :
Answer:
MCQ: If the distance of screen from a CRT to centre of deflection plates is 15 cm, the length of deflection plates is 2 cm, the distance between plates is 1 cm and accelerating voltage is 500 V. the deflection sensitivity is :
Correct Answer:
A. 33.2 V/cm
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Related Questions
- 1. Post acceleration is needed in a CRO if the frequency of the signal is :
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- 3. An aquadag is used in a CRO to collect :
- 4. A thin aluminium film is usually deposited on the non viewing side of the phosphor because,
- 5. During the retrace time, the electrons forming the horizontal beam
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