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 2023
MCQ (Single Correct Answer)
+1
-0.25
Change Language

WB JEE 2023 Physics - Electronic Devices Question 2 English

In the given circuit, find the voltage drop $$\mathrm{V_L}$$ in the load resistance $$\mathrm{R_L}$$.

A
5 V
B
3 V
C
9 V
D
6 V
3
WB JEE 2023
MCQ (Single Correct Answer)
+1
-0.25
Change Language

WB JEE 2023 Physics - Electronic Devices Question 1 English

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 ?

A
8
B
5
C
7
D
1
4
WB JEE 2022
MCQ (Single Correct Answer)
+1
-0.25
Change Language

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 Zener is 40 mA. The maximum value of Rs for Zener to act as a voltage regulator is

WB JEE 2022 Physics - Electronic Devices Question 6 English

A
100 $$\Omega$$
B
400 $$\Omega$$
C
0.4 $$\Omega$$
D
950 $$\Omega$$
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