1
WB JEE 2008
MCQ (Single Correct Answer)
+1
-0.25

The binary number 10111 is equivalent to the decimal number

A
19
B
31
C
23
D
22
2
WB JEE 2026
MCQ (Single Correct Answer)
+1
-0.25
Change Language

The inputs to a digital circuit are as shown below. The output Y is

WB JEE 2026 Physics - Electronic Devices Question 3 English

A

$A+B+\bar{C}$

B

$(A+B) \bar{C}$

C

$\bar{A}+\bar{B}+\bar{C}$

D

$\bar{A}+\bar{B}+C$

3
WB JEE 2026
MCQ (Single Correct Answer)
+1
-0.25
Change Language

The I-V characteristics graph shown below is exhibited by

WB JEE 2026 Physics - Electronic Devices Question 2 English
A

LED

B

Zener diode

C

Photodiode

D

Solar cell

4
WB JEE 2025
MCQ (Single Correct Answer)
+1
-0.25
Change Language

A diode is connected in parallel with a resistance as shown in Figure. The most probable current (I) - voltage (V) characteristic is

WB JEE 2025 Physics - Electronic Devices Question 7 English

A
WB JEE 2025 Physics - Electronic Devices Question 7 English Option 1
B
WB JEE 2025 Physics - Electronic Devices Question 7 English Option 2
C
WB JEE 2025 Physics - Electronic Devices Question 7 English Option 3
D
WB JEE 2025 Physics - Electronic Devices Question 7 English Option 4

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