1
JEE Advanced 2014 Paper 1 Offline
MCQ (More than One Correct Answer)
+4
-1
Two ideal batteries of emf V1 and V2 and three resistances R1, R2 and R3 are connected as shown in the figure. The current in resistance R2 would be zero if A
V1 = V2 and R1 = R2 = R3
B
V1 = V2 and R1 = 2R2 = R3
C
V1 = 2V2 and 2R1 = 2R2 = R3
D
2V1 = V2 and 2R1 = R2 = R3
2
JEE Advanced 2013 Paper 1 Offline
MCQ (More than One Correct Answer)
+4
-1
In the circuit shown in the figure, there are two parallel plate capacitors each of capacitance $$C.$$ The switch $${S_1}$$ is pressed first to fully charge the capacitor $${C_1}$$ and then released. The switch $${S_2}$$ is then pressed to charge the capacitor $${C_2}.$$ After some time, $${S_2}$$ is released and then $${S_3}$$ is pressed. After some time A
The charge on the upper plate of $${C_1}$$ is $$2C{V_0}$$
B
The charge on the upper plate of $${C_1}$$ is $$C{V_0}$$
C
The charge on the upper plate of $${C_2}$$ is $$0$$
D
The charge on the upper plate of $${C_2}$$ is $$- C{V_0}$$
3
IIT-JEE 2012 Paper 2 Offline
MCQ (More than One Correct Answer)
+4
-1
Six point charges are kept at the vertices of a regular hexagon of side $$L$$ and center $$O,$$ as shown in the figure. Given that $$K = {1 \over {4\pi {\varepsilon _0}}}{q \over {{L^2}}},$$ which of the following statement(s) is (are) correct ? A
The electric field at $$O$$ is $$6K$$ along $$OD$$
B
The potential at $$O$$ is zero
C
The potential at all points on the line $$PR$$ is same
D
The potential at all points on the line $$ST$$ is same
4
IIT-JEE 2012 Paper 1 Offline
MCQ (More than One Correct Answer)
+4
-2

For the resistance network shown in the figure, choose the correct option(s). A
The current through PQ is zero.
B
I1 = 3A.
C
The potential at S is less than that at Q.
D
I2 = 2A.
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