1
WB JEE 2020
MCQ (Single Correct Answer)
+1
-0.25
Consider the circuit shown.

WB JEE 2020 Physics - Current Electricity Question 28 English
If all the cells have negligible internal resistance, what will be the current through the 2$$\Omega $$ resistor when steady state is reached?
A
0.66 A
B
0.29 A
C
0 A
D
0.14 A
2
WB JEE 2019
MCQ (Single Correct Answer)
+1
-0.25
Five identical capacitors, of capacitance 20$$\mu$$F each, are connected to a battery of 150V, in a combination as shown in the diagram. What is the total amount of charge stored?

WB JEE 2019 Physics - Current Electricity Question 25 English
A
$$15 \times {10^{ - 3}}C$$
B
$$12 \times {10^{ - 3}}C$$
C
$$10 \times {10^{ - 3}}C$$
D
$$3 \times {10^{ - 3}}C$$
3
WB JEE 2019
MCQ (Single Correct Answer)
+1
-0.25
What is the current I shown in the given circuit?

WB JEE 2019 Physics - Current Electricity Question 24 English
A
$${V \over {2R}}$$
B
$${V \over {R}}$$
C
$${V \over {16R}}$$
D
$${V \over {8R}}$$
4
WB JEE 2019
MCQ (Single Correct Answer)
+1
-0.25
When the value of R in the balanced Wheatstone bridge, shown in the figure, is increased from 5$$\Omega $$ to 7$$\Omega $$, the value of S has to be increased by 3$$\Omega $$ in order to maintain the balance. What is the initial values of S?

WB JEE 2019 Physics - Current Electricity Question 23 English
A
2.5$$\Omega $$
B
3$$\Omega $$
C
5$$\Omega $$
D
7.5$$\Omega $$
WB JEE Subjects