Physics-
General
Easy
Question
Four silicon diodes are connected as shown in the fig. Assuming the diodes to be ideal. The current through the resistor is
- 0.02 A
- 0.08 A
- 0.04 A
- zero
The correct answer is: 0.02 A
Related Questions to study
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Which of the following diodes are forward biased?
a) 
b) 
c) 
d) 
Which of the following diodes are forward biased?
a)
b)
c)
d)
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A p-n junction (D) shown in the figure can act as a rectifier. An alternating current source (V) is connected in the circuit.
The current (I) in the resistor (R) can be shown by:
A p-n junction (D) shown in the figure can act as a rectifier. An alternating current source (V) is connected in the circuit.
The current (I) in the resistor (R) can be shown by:
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The logic circuit shown below has the input waveforms 'A' and 'B' as shown. Pick out the current output waveform.
Output is :
The logic circuit shown below has the input waveforms 'A' and 'B' as shown. Pick out the current output waveform.
Output is :
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Currents following in each of the following circuits A and B respectively are
Currents following in each of the following circuits A and B respectively are
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In the circuit below, A and B represent two inputs and C represents the output. The circuit represents
In the circuit below, A and B represent two inputs and C represents the output. The circuit represents
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Given below are four logic gate symbols. Those for OR, NOR and AND are respectively
i) 
ii) 
iii) 
iv) 
Given below are four logic gate symbols. Those for OR, NOR and AND are respectively
i)
ii)
iii)
iv)
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Identify the gate represented by the block diagram is
Identify the gate represented by the block diagram is
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The arrangement shown in figure performs the logic function of
The arrangement shown in figure performs the logic function of
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The logic symbol shown in figure represents
The logic symbol shown in figure represents
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Which of the following logic gates the given truth table represents
Which of the following logic gates the given truth table represents
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Which of the following logic gates the given truth table represents
Which of the following logic gates the given truth table represents
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In the figure shown, the currents through the series resistance and load resistance are respectively
In the figure shown, the currents through the series resistance and load resistance are respectively
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If 
and 
denote potentials of A and B, then the equivalent resistance between A and B in the adjoining circuit is (the diode is ideal)
If and denote potentials of A and B, then the equivalent resistance between A and B in the adjoining circuit is (the diode is ideal)
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The current flow through the resistance in the given circuit is
The current flow through the resistance in the given circuit is
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The current flow through the resistance in the given circuit is
The current flow through the resistance in the given circuit is
physics-General
