why all electronic devices works on DC

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When an RC driving point impedance function has zeros at s=-2 & s=-3,then admissible poles for the function would be? a)s=0;s=-6 b)s=0;s=-3 c)s=0;s=-1 d)s=-3;s=-4

3 Answers   BSNL, Jindal Steel and Power,

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When the two inputs of a multiplier are connected together, the device operates as a A Voltage doubler B Square root circuit C Squaring circuit D Averaging circuit

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Why is transistor called a current controlled device ?

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What is a sample and hold circuit? Where it is used?

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snd me karur vysya bank clerk model papers kundavarapu.harish90@gmail.com

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i m a b.tech 2nd yr student.. i can be placed in my degree but still should i think for MBA?

0 Answers   CTS, Infosys,

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What is meant by led?

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what does 74 in IC741 indicate?

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with the aid of diagrams explain pulse modulation,pulse position modulation and pulse amplitude modulation

1 Answers   Value Labs, Zimbabwe Broadcasting Corporation ZBC,

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What is step up cyclo-converter ?

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Why are ics more reliable than discrete circuits?

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