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Communication Systems - Engineering

Communication Systems - Section 1
Communication Systems - Section 2
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Communication Systems - Section 7
Communication Systems - Section 8
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Communication Systems - Section 10
Communication Systems - Section 11
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Communication Systems - Section 13
Communication Systems - Section 14
Communication Systems - Section 15
Communication Systems - Section 16
Communication Systems - Section 17
Communication Systems - Section 18
Communication Systems - Section 19
Communication Systems - Section 20
Communication Systems - Section 21
Communication Systems - Section 22
Communication Systems - Section 23
Communication Systems - Section 24
Communication Systems - Section 25

In a Vidicon camera tube, the beam current is controlled by

A grid G₁

B grid G₂

C grids G₁, G₂, G₃

D grid G₂, G₃

ANS:A - grid G₁

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