Can we get light when the circuit is working?
Why cannot we use leds for rectification purpose?
In a binary data sequence, the duration of symbol 0 or 1 is 1ms. If a carrier of freq 4khz is used in ask, what is the minimum transmission bandwidth required? What is min bandwidth?
What is transponder? Give the difference between transducer and transponder?
How to measure frequency without cro?
Explain at what voltage does land line telephone operate?
Explain why does all cellular networks have same shape of sim? Why is it designed in such a particular shape? Does it have any other shape?
Tell me how to calculate knee point voltage? Describe its purpose for differential protection.
Tell me why is 400 hz used for flight instruments and radio transmission system in aviation industry universally?
Noise with uniform power spectral density of n0w/hz is passed through a filter h (w) = 2 exp(-jwtd) followed by an ideal low pass filter of bandwidth bhz. What is the output noise power in watts?
Tell me in a mosfet, what does the pinch off voltage refers to?
What is the importance of the biasing in transister circuits?
Why we need biasing for transistor, fet and mosfet?
Tell me what is race around condition in a jk flipflop? How it can be avoided?
We take the area of collector wide comparison to base and emitter. Why?