BITSAT SERIES
Physics

Applications Of Diode

7 previous year questions.

Volume: 7 Ques
Yield: Medium

High-Yield Trend

1
2018
1
2017
1
2015
1
2013
1
2011
2
2010

Chapter Questions
7 MCQs

01
PYQ 2010
medium
physics ID: bitsat-2
A transistor has a base current of 1mA and emitter current 90mA. The collector current will be
1
90mA
2
1mA
3
89mA
4
91mA
02
PYQ 2010
medium
physics ID: bitsat-2

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 beΒ 

1
2V when diode is forward biased
2
Zero when diode is forward biased
3
V when diode is reverse biased
4
V when diode is forward biased
03
PYQ 2011
medium
physics ID: bitsat-2
In a semiconductor diode, the barrier potential offers opposition to:
1
holes in P-region only
2
free electrons in N-region only
3
majority carriers in both regions
4
minority carriers in both regions
04
PYQ 2013
medium
physics ID: bitsat-2

Transfer characteristics (output voltage vs input voltage ) for a base biased transistor in CE configuration is as shown in the figure. For using transistor as a switch, it is usedΒ 



1
in region (III)
2
both in region (I) and (III)
3
in region (II)
4
in region (I)
05
PYQ 2015
medium
physics ID: bitsat-2
In transistor amplifier, the audio signal voltage across the collector resistance of is . If the base resistance is and the current amplification of the transistor is , the input signal voltage is
1
2 mV
2
3 mV
3
10 mV
4
0.1 mV
06
PYQ 2017
medium
physics ID: bitsat-2

In the circuit shown below, V(t) is the sinusoidal voltage source, the voltage drop VAB(t) across the resistance R isΒ 

1
is half wave rectified
2
is full wave rectified
3
has the same peak value in the positive and negative half cycle
4
has different peak values during positive and negative half cycle
07
PYQ 2018
medium
physics ID: bitsat-2
What is the voltage gain in a common emitter amplifier where input resistance is 3Ξ©, load resistance 24Ξ©, and Ξ² = 0.6?
1
8.4
2
4.8
3
2.4
4
480

About Applications Of Diode - BITSAT

Applications Of Diode is a vital chapter for BITSAT aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.

By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.

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