NEET Last 32 Years Solved 1988 – 2019 Physics and Chemistry Video Solutions
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The diode used in the circuit shown in the figure has a constant voltage drop of 0.5V at all currents and a maximum power rating fo 100 milliwatts. What should be the value of the resistor R , connected in series with the diode for obtaining maximum current?
27
Aug
The diode used in the circuit shown in the figure has a constant voltage drop of 0.5V at all currents and a maximum power rating fo 100 milliwatts. What should be the value of the resistor R , connected in series with the diode for obtaining maximum current? connected in series with the diode for [...]
For a common base configuration of PNP transistor iC / iE=0.98 , then maximum current gain in common emitter configuration will be
27
Aug
For a common base configuration of PNP transistor iC / iE=0.98 , then maximum current gain in common emitter configuration will be For a common base configuration of PNP transistor iC / iE=0.98 then maximum current gain in common emitter configuration will be August 27, 2020 Category: Chapter 33 - Semiconductors , NEET Last 32 [...]
The cause of the potential barrier in a p-n diode is
27
Aug
The cause of the potential barrier in a p-n diode is The cause of the potential barrier in a p-n diode is August 27, 2020 Category: Chapter 33 - Semiconductors , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,
When a semiconductor device is connected in series with a battery and a resistance, a current is allowed to pass through the circuit. If the polarity of the battery is reversed, the current drops to almost zero. The device may be:
27
Aug
When a semiconductor device is connected in series with a battery and a resistance, a current is allowed to pass through the circuit. If the polarity of the battery is reversed, the current drops to almost zero. The device may be: a current is allowed to pass through the circuit. If the polarity of the [...]
In a junction diode, the holes are due to
27
Aug
In a junction diode, the holes are due to In a junction diode the holes are due to August 27, 2020 Category: Chapter 33 - Semiconductors , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,
In forward bias the width of depletion layer in a p-n junction diode
27
Aug
In forward bias the width of depletion layer in a p-n junction diode In forward bias the width of depletion layer in a p-n junction diode August 27, 2020 Category: Chapter 33 - Semiconductors , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,
In which of the following figures, junction diode is forward biased ?
27
Aug
In which of the following figures, junction diode is forward biased ? In which of the following figures junction diode is forward biased ? August 27, 2020 Category: Chapter 33 - Semiconductors , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,
If internal resistance of cell is negligible, then current flowing through the circuit is
27
Aug
If internal resistance of cell is negligible, then current flowing through the circuit is If internal resistance of cell is negligible then current flowing through the circuit is August 27, 2020 Category: Chapter 33 - Semiconductors , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,
For the given circuit of P-N junction diode, which of the following statements is correct?
27
Aug
For the given circuit of P-N junction diode, which of the following statements is correct? For the given circuit of P-N junction diode which of the following statements is correct? August 27, 2020 Category: Chapter 33 - Semiconductors , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,
If a full wave rectifier circuit is operating from 50Hz mains, the fundamental frequency in the ripple will be
27
Aug
If a full wave rectifier circuit is operating from 50Hz mains, the fundamental frequency in the ripple will be If a full wave rectifier circuit is operating from 50Hz mains the fundamental frequency in the ripple will be August 27, 2020 Category: Chapter 33 - Semiconductors , NEET Last 32 Years Solved 1988 - 2019 [...]