When an electron beam passes between two plates, it can be seen that the electrons are deflected towards
For thermionic emission, the voltage applied should be of
To display heartbeats, waveforms and measuring voltages we use
Temperature, time, pressure and distance are
An analog circuit which amplifies the signal without changing its shape to such an extent that it can operate a loudspeaker is called
NOT gate is also called
An alternating voltage varying between the maximum value of +5V and the minimum value of −5V is
AND gate can be formed by using two
The degree of deflection of electrons is directly proportional to
At room temperature, the electron cannot escape metal surface due to
Electronic systems used at present consist of
The circuit which implements the AND operation is known as
In C.R.O, the grid is connected to the
The values of the output of the OR gate are always following the truth table of
The branch of electronics consisting of circuits which process analog quantities is called
The quantities whose values vary with time are
In OR operation if one of the inputs is '1' then output is
A boolean variable can have only two values which are
NOT gate performs the basic logical function called
If we apply a NOT gate at the output of OR gate then the result is
A simply OR operation followed by a NOT operation is called
The electrons repel other electrons due to force
The electron gun consists of an electron source which is an electrically heated cathode that ejects
For OR operations switches should be connected in
The OR operation can be represented as
The cathode rays carry
A cathode ray oscilloscope consists of
The particles emitted from hot cathode surface are
NAND operation is simply AND operation followed by
When a HIGH level is applied to an inverter, on its output appears
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