type of encoder,how to work of encoder?
does a mobile phone work inside an elevator/lift?If no why?
what is radar?
what is resistor and what is its uses?
Explain the construction and pros of using plasma screens.
what is the major difference between uart and usart and their applications
Explain what are the applications of an inverting amplifier?
what are the advantages of using a voltage follower amplifier?
why sometimes PF value have an negative sign?
What are the function of different capacitor, resistors, transister, diods, thyrister( like SCR)in any circuit?
why e1 capacity 2048 define details?
Describe the operation of series inverter with aid of diagrams. Describe an expression for output frequency, current and voltages. What are the disadvantages of basic series inverter?
Tell me how many mosfet switches are there in dynamic ram?