Electronic Devices PYQs - Last 5 Years
WB JEE / Physics / Modern Physics / 13 recent questions
PhysicsModern Physics2022-2026
Practice 13 WB JEE Physics questions from Electronic Devices. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
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Physics / Modern Physics
2022-2026
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13
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2022-2026
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2017-2026
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MCQ84.6%
MCQM15.4%
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Last 5 Years Electronic Devices Questions
Showing 13 of 13 filtered questions.
1Electronic Devices
The circuit has two oppositely connected ideal diodes in parallel as shown in the figure．What is the current flowing in the circuit？
MCQM+2 / -0.52026
2Electronic Devices
The I-V characteristics graph shown below is exhibited by
MCQ+1 / -0.252026
3Electronic Devices
The inputs to a digital circuit are as shown below. The output Y is
MCQ+1 / -0.252026
4Electronic Devices
For Boolean variables $A$ and $B, A \oplus B=A \bar{B}+\bar{A} B$ ．Then，which of the following statements is / are correct？
MCQM+2 / -02026
5Electronic Devices
Which logic gate is represented by the following combinations of logic gates?
MCQ+1 / -0.252025
6Electronic Devices
Manufacturers supply a zener diode with zener voltage $\mathrm{V}_{\mathrm{z}}=5.6 \mathrm{~V}$ and maximum power dissipation $P_{\mathrm{z}, \max }=\frac{1}{4} \mathrm{~W}$. This zener diode is used in the following circuit. Calculate the ...
MCQ+1 / -0.252025
7Electronic Devices
A diode is connected in parallel with a resistance as shown in Figure. The most probable current (I) - voltage (V) characteristic is
MCQ+1 / -0.252025
8Electronic Devices
A \(2 \mathrm{~V}\) cell is connected across the points \(\mathrm{A}\) and \(\mathrm{B}\) as shown in the figure. Assume that the resistance of each diode is zero in forward bias and infinity in reverse bias. The current supplied by the cel...
MCQ+1 / -0.252024
9Electronic Devices
In the given network of AND and OR gates, output Q can be written as (assuming n even)
MCQ+2 / -0.52024
10Electronic Devices
Consider the logic circuit with inputs A, B, C and output Y. How many combinations of A, B and C gives the output Y = 0 ?
MCQ+1 / -0.252023
11Electronic Devices
In the given circuit, find the voltage drop \(\mathrm{V_L}\) in the load resistance \(\mathrm{R_L}\).
MCQ+1 / -0.252023
12Electronic Devices
The expression \(\overline A (A + B) + (B + AA)(A + \overline B )\) simplifies to
MCQ+1 / -0.252022
13Electronic Devices
A Zener diode having break down voltage Vz = 6V is used in a voltage regulator circuit as shown in the figure. The minimum current required to pass through the Zener to act as a voltage regulator is 10 mA and maximum allowed current through...
MCQ+1 / -0.252022