In the question a circuit and a waveform for the input voltage is given. The diode in circuit has cutin voltage V_{γ} = 0. Choose the option for the waveform of output voltage v_{o} :
In the question a circuit and a waveform for the input voltage is given. The diode in circuit has cutin voltage V_{γ} = 0. Choose the option for the waveform of output voltage v_{o}:
In the question a circuit and a waveform for the input voltage is given. The diode in circuit has cutin voltage V_{γ} = 0. Choose the option for the waveform of output voltage v_{o}
In the question a circuit and a waveform for the input voltage is given. The diode in circuit has cutin voltage V_{γ} = 0. Choose the option for the waveform of output voltage v_{o}
For the circuit in fig. P.3.1.5, let cutin voltage V_{γ} = 0.7 V. The plot of v_{o} verses v_{i} for 10 ≤ v_{i }≤10 V is:
The circuit inside the box in fig. contains only resistor and diodes. The terminal voltage v_{o} is connected to some point in the circuit inside the box. The largest and smallest possible value of v_{o} most nearly to is respectively.
The output voltage cannot exceed the positive power supply voltage and cannot be lower than the negative power supply voltage.
In the voltage regulator circuit in fig. the maximum load current i_{L} that can be drawn is:
At regulated power supply:
will remain less than 1.4 mA.
In the voltage regulator shown in fig. the power dissipation in the Zener diode is:
The Qpoint for the Zener diode in fig. is:
In the voltage regulator circuit in fig the power rating of Zener diode is 400 mW. The value of R_{L} that will establish maximum power in Zener diode is:
In the voltage regulator circuit in fig. the Zener diode current is to be limited to the range 5 ≤ i_{z} ≤100 mA.
The range of possible load current is:
Current through 12 Ω resistor is:
In the voltage regulator circuit in fig. the Zener diode current is to be limited to the range 5 ≤ i_{z} ≤100 mA.
The range of possible load resistance is:
In the voltage regulator circuit in fig. the Zener diode current is to be limited to the range 5 ≤ i_{z} ≤100 mA.
The power rating required for the load resistor is:
The secondary transformer voltage of the rectifier circuit shown in fig. is v_{s} = 60 sin 2π 60tV. Each diode has a cut in voltage of V_{γ} = 0.6 V. The ripple voltage is to be no more than V_{rip} = 2 V. The value of filter capacitor will be:
v_{s} = 60 sin 2π 60tV
The input to fullwave rectifier in fig. is v_{i} = 120 sin2π60t V. The diode cutin voltage is 0.7 V. If the output voltage cannot drop below 100 V, the required value of the capacitor is:
Full wave rectifier:
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