List of top Physics Questions on applications of diode

Transfer characteristics (output voltage \( V_o \) vs input voltage \( V_i \)) for a base biased transistor in CE configuration is as shown in the figure. For using transistor as a switch, it is used
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In a semiconductor diode, the barrier potential offers opposition to:

A d.c. battery of V volts is connected to a series combination of a resistor R and an ideal diode D as shown in the figure below. The potential difference across R will be 

A transistor has a base current of 1mA and emitter current 90mA. The collector current will be
The peak voltage in the output of a half-wave diode rectifier fed with a sinusoidal signal without filter is $10\, V$. The DC component of the output voltage is
Graph of input characteristic of common emitter amplifier is
In junction diode, the holes are because of:
In a p-n-p transistor working as common base amplifier, current gain is 0.96 and emitter current is 7.2 mA. Then base current will be:
The material used in solar cells contains
Match List I with List II:
List IList II
AIntrinsic SemiconductorIFermi-level near the conduction band
Bn-type semiconductorIIFermi-level in the middle of valence and conduction band
Cp-type semiconductorIIIFermi-level near the valence band
DMetalsIVFermi-level inside the conduction band
Choose the correct answer from the options given below:
Which of the following circuits would have the diode in conducting state?
The light emitting diode $(LED)$ is