1
WB JEE 2008
+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
+1
-0.25  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
+1
-0.25  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
+1
-0.25 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 A
100 $$\Omega$$
B
400 $$\Omega$$
C
0.4 $$\Omega$$
D
950 $$\Omega$$
WB JEE Subjects
Physics
Mechanics
Electricity
Optics
Modern Physics
Chemistry
Physical Chemistry
Inorganic Chemistry
Organic Chemistry
Mathematics
Algebra
Trigonometry
Coordinate Geometry
Calculus
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