ECE :: Analog Electronics
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In a bridge rectifier circuit the rms value of input ac voltage is 10 V. The PIV across each diode is
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In a half wave diode rectifier circuit the current flows in the load circuit for
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In a push pull circuit
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A transistor with a = 0.9 and ICBO = 10 μA is biased so that IBQ = 90 μA. Then IEQ will be
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In figure, transistor βdc = 100 and LED voltage when it is conducting is 2 V. Then the base current which saturates the transistor is
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The input voltage for starting oscillations in an oscillator is caused by
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The current flowing in a certain P-N junction at room temperature is 2 x 10-7 Amp. When a large reverse biased voltage is applied. Calculate the current flowing when 0.1 volts is applied.
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In following figure find VDSQ by assuming gate current is negligible for the p-channel JFET. (if IDQ = - 6 mA, RS = 0, VDD = -18 V, RD = 2 kΩ, IDSS = - 10 mA, IPO = - 3 V)
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990 μA.
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. It divides equally between the two transistors.