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Communication Systems

Communication Systems - Engineering

Communication Systems - Section 1
Communication Systems - Section 2
Communication Systems - Section 3
Communication Systems - Section 4
Communication Systems - Section 5
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Communication Systems - Section 25

Generally a VCR has

A four stationary video heads

B two stationary video heads

C four rotating video heads

D two rotating video heads

ANS:D - two rotating video heads

VCR has two rotating leads about 180° apart.

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