Physics-
General
Easy
Question
The figure shown the symbol of a
- AND gate
- OR gate
- NOT gate
- NAND gate
The correct answer is: NAND gate
The combination of OR gate with NOT gate is called NOR gate.
The Boolean equation for NOT gate is
Related Questions to study
Physics-
The diagram of a logic circuit is given below.
The output 
of the circuit is given by
The diagram of a logic circuit is given below.
The output of the circuit is given by
Physics-General
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A p-n junction (
) shown in the figure can act as a rectifier. An alternating current source (
) is connected in the circuit.
A p-n junction () shown in the figure can act as a rectifier. An alternating current source () is connected in the circuit.
Physics-General
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Two identical p-n junctions are connected in series in three different ways as shown below to a battery. The potential drop across the p-n junctions are equal in
Two identical p-n junctions are connected in series in three different ways as shown below to a battery. The potential drop across the p-n junctions are equal in
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The current 
through 10 
resistor in the circuit given below is
The current through 10 resistor in the circuit given below is
Physics-General
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The current in the circuit shown in the figure, considering ideal diode is
The current in the circuit shown in the figure, considering ideal diode is
Physics-General
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In the circuit given the current through the zener diode is
In the circuit given the current through the zener diode is
Physics-General
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The graph given below represents the - characteristics of a zener diode. Which part of the characteristics curve is most relevant for its operation as a voltage regulator?
The graph given below represents the - characteristics of a zener diode. Which part of the characteristics curve is most relevant for its operation as a voltage regulator?
Physics-General
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In the following circuit, the current flowing through 1 k resistor is
In the following circuit, the current flowing through 1 k resistor is
Physics-General
Chemistry-
. The equivalent conductances at infinite dilution of HCI and NaCl are 426.15 and 126.15 mho Cm2 g eq-I respectively. It can be said that the mobility of:
. The equivalent conductances at infinite dilution of HCI and NaCl are 426.15 and 126.15 mho Cm2 g eq-I respectively. It can be said that the mobility of:
Chemistry-General
Chemistry-
In the electrochemical reaction, 
increasing the concentration of Fe
In the electrochemical reaction, increasing the concentration of Fe
Chemistry-General
Chemistry-
K; Ca and Li metals may be arranged in the decreasing order of their standard electrode potentials as:
K; Ca and Li metals may be arranged in the decreasing order of their standard electrode potentials as:
Chemistry-General
Physics-
In the circuit, if the forward voltage drop for the diode is 0.5 V, the current will be
In the circuit, if the forward voltage drop for the diode is 0.5 V, the current will be
Physics-General
Physics-
The diode used in the circuit shown in the figure has a constant voltage drop of 0.5 V at all currents and a maximum power rating of 100 milli-watt. What should be the value of the resistance
, connected in series with the diode, for obtaining maximum current?
The diode used in the circuit shown in the figure has a constant voltage drop of 0.5 V at all currents and a maximum power rating of 100 milli-watt. What should be the value of the resistance, connected in series with the diode, for obtaining maximum current?
Physics-General
Chemistry-
In the reactions 
A and B are geometrical isomers of RC ≡ CR
In the reactions A and B are geometrical isomers of RC ≡ CR
Chemistry-General
Physics-
The circuit has two oppositely connected ideal diodes in parallel. What is the current flowing in the circuit?
The circuit has two oppositely connected ideal diodes in parallel. What is the current flowing in the circuit?
Physics-General
