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Recent questions tagged feed-back-resistor
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GATE2014-3-22
An operational-amplifier circuit is shown in the figure. $-(\frac{R_2}{R_1})v_i$ $-(1+\frac{R_2}{R_1})v_i$ $(1+\frac{R_2}{R_1})v_i$ +$V_{sat}$ or -$V_{sat}$
asked
Feb 12, 2017
in
Analog and Digital Electronics
by
makhdoom ghaya
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9.3k
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gate2014-ee-3
operational-amplifier
feed-back-resistor
0
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2
GATE2014-2-49
An oscillator circuit using ideal op-amp and diodes is shown in the figure. The time duration for $+ve$ part of the cycle is $\Delta t_1$ and for $–ve$ part is $\Delta t_2$ . The value of $e^{\frac{\Delta t_1-\Delta t_2}{RC}}$ will be _____________.
asked
Feb 12, 2017
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Analog and Digital Electronics
by
makhdoom ghaya
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gate2014-ee-2
operational-amplifier
feed-back-resistor
numerical-answers
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