Physics-
General
Easy
Question
A junction diode is connected to a 10 V source and
rheostate figure. The slope of load line on the characteristic curve of diode will be

The correct answer is: 
If
is the voltage across the junction and
is the circuit current, then

or 
Slope of load line
Related Questions to study
Physics-
The circuit shown in the figure contains two diodes each with a forward resistance of
and with infinite backward resistance. If the battery is 3V, the current through the
resistance (in ampere) is

The circuit shown in the figure contains two diodes each with a forward resistance of
and with infinite backward resistance. If the battery is 3V, the current through the
resistance (in ampere) is

Physics-General
Physics-
For the given combination of gates, if the logic states of inputs
are as follows
and
, then the logic states of output
are

For the given combination of gates, if the logic states of inputs
are as follows
and
, then the logic states of output
are

Physics-General
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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 mW. What should be the value of the resistor
, 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 mW. What should be the value of the resistor
, connected in series with the diode for obtaining maximum current?

Physics-General
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The following configuration of gate is equivalent to figure.

The following configuration of gate is equivalent to figure.

Physics-General
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A full wave rectifier circuit along with the input and output are shown in the figure, the contribution from the diode
is (are)

A full wave rectifier circuit along with the input and output are shown in the figure, the contribution from the diode
is (are)

Physics-General
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What is the output of the combination of the gates shown in the figure?

What is the output of the combination of the gates shown in the figure?

Physics-General
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As shown if figure, the input is across the terminals
and
and the output is across
and
. Then the output is

As shown if figure, the input is across the terminals
and
and the output is across
and
. Then the output is

Physics-General
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The output
of the logic circuit shown in figure is best represented as

The output
of the logic circuit shown in figure is best represented as

Physics-General
Physics-
What is the output
of the gate circuit shown in figure?

What is the output
of the gate circuit shown in figure?

Physics-General
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The value of current in the following diagram will be

The value of current in the following diagram will be

Physics-General
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Two identical
junction may be connected in series with a battery in three ways as shown in the adjoining figure. The potential drop across the
junctions are equal in

Two identical
junction may be connected in series with a battery in three ways as shown in the adjoining figure. The potential drop across the
junctions are equal in

Physics-General
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A sinusoidal voltage of peak value 200 volt is connected to a diode and resistor
in the circuit figure, so that halfwave rectification occurs. If the forward resistance of the diode is negligible compared to
, the RMS voltage (in volt) across
is approximately

A sinusoidal voltage of peak value 200 volt is connected to a diode and resistor
in the circuit figure, so that halfwave rectification occurs. If the forward resistance of the diode is negligible compared to
, the RMS voltage (in volt) across
is approximately

Physics-General
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Which is the name of the gate obtained by the combination shown in figure?

Which is the name of the gate obtained by the combination shown in figure?

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Consider the junction diode is ideal. The value of current in the figure is

Consider the junction diode is ideal. The value of current in the figure is

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Which gate is represented by the symbolic diagram given here?

Which gate is represented by the symbolic diagram given here?

Physics-General