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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.
In the voltage regulator circuit in fig. the maximum load current i_{L} that can be drawn is:
The value of power dissipated across the Zener diode (V_{z}=15 V) connected in the circuit as shown in the figure is x × 10^{−1} watts.
The value of x to the nearest integer 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:
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:
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:
23 docs263 tests

23 docs263 tests
