Suppose in market 4n27 is not easily available so which opto isolator can I use at the place of this? What is 4n27
1066why length of antenna is taken as one half of wavelength or one fourth of wavelength? Why not one eighth or one sixteenth?
1063What is difference between a multiplexer and encoder? Also what is the between demultiplexer and decoder?
1109How to convert a jk flip flop into sr flip flop and vice versa, a sr flip flop into d or t flip flop and vice versa?
1140Explain why we are using the bridge rectifier in most of the circuits instead of full wave rectifier even though the output of both are same?
1091Post New Electronics Communications Questions
what are the variois ways to come out of the wait state?
Draw the circuit diagram of 1φ auto sequential commutated current source inverter and explain its operation with equivalent circuits for different modes and necessary waveforms?
My name is Noor and i have completed by 10th with 78%, inter with 67% and has a B.tech from JNTU second class with 56% .Iam planning to do MS in US will my visa be successful .I have doubts since i have a scond class with 56% in B.tech please advice me as soon as possible.
How to calculate knee point voltage?
What is meant by mcmurray inverter?
types of communication scheme in power plant ?
What is hard switching of the thyristor?
Explain the operation of 3φ bridge inverter for 1800 degree mode of operation with aid of relevant phase and line voltage waveforms?
What is a waveform used for in reference to electronics?
Why circuit turn off time should be greater than the thyristor turn-off time?
What do you mean by vision and mission?
What is meant by current commutation?
Difference between resistance and resistivity
The positive clipper can be easily converted into negative clipper by A Reversing diode and changing the polarity of reference voltage B Reversing diode only C Changing the polarity D None of these
charge at rest result in e.f and charge in motion result in m.f then how can an accelerated charge give rise to emf wave? then there should be no e.f due to acc charge as it rise from charge at rest?