Answer / Siddhartha Purwar

The average output voltage (Vo) of a step-down chopper can be expressed as Vo = D * Vdc, where D is the duty cycle of the pulse width modulation signal and Vdc is the DC input voltage.

in what condition transistor act as switch and amplifier?

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working and uses of current transformer?

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what is embeded system?

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fgnbfg

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sir i have 57% in inter and engg having also 57% sir.now a days companys offering above 60%,but i have less percentage what will be do now,can u help me sir,plsssssssss

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Why there is so many digit in Indian mobile number, but so much less in other countries such as Bangladesh.

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What is GSM?

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Explain how many states does signal has?

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