Is it just me or can anyone else not see a graph? (Because I can’t)
Answer:
20m/s
Explanation:
it covers 20 metres in a second
The answer would be a speed
One of the main uses of this device is to test a beam of charged particles
What is cathode ray tube?
The cathode ray tube determines the charge flowing in a gas. When an electric field is set up using metal electrodes, the cathode ray tends to bend towards the positive electrode.
This concludes that a charge and the electrodes present helps determine the charge of the beam of charged particle.
Thus, one of the main uses of this device is to test a beam of charged particles.
Learn more about cathode ray tube.
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Interference if the hardest to remove due to the superposition of the frequencies of the radio waves
