Analog Electronics
Relaxation Voltage controlled oscillators are used to generate

 Triangular wave
 Both B and C
 Sawtooth wave
 Sinusoidal wave

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Analog Electronics
In all base driver amplifiers

ac collector voltage is 180° out of phase with ac base voltage
None of these
ac emitter voltage is 180° out of phase with ac base voltage
ac collector voltage is in phase with ac base voltage

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