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Communication Systems - Engineering

Q1:

The video heads, in VCR, feed the other circuit

A directly windings

B through a transformer having two rotating windings

C through a transformer having two stationary windings

D through a transformer having one stationary and one rotatory winding

ANS:D - through a transformer having one stationary and one rotatory winding

Rotatory transformer, in VCR, has one stationary and one rotating winding.