MEDIUM
JEE Advanced
IMPORTANT
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In the given circuit (figure),

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Important Questions on Electric Current and Circuits

MEDIUM
JEE Advanced
IMPORTANT

In the circuit shown (figure), the cell is ideal with emf=2 V. The resistance of the coil of the galvanometer G is 1 Ω. Then

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MEDIUM
JEE Advanced
IMPORTANT
A parallel plate capacitor of capacitance 10 μF is connected to a cell of emf 10 V and is fully charged. Now a dielectric slab k=3 of thickness equal to the gap between the plates is completely filled in the gap, keeping the cell connected. During the filling process,
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JEE Advanced
IMPORTANT

In the circuit shown in figure, E1 and E2 are two ideal sources of unknown emfs. Some currents are shown. Potential difference appearing across 6 Ω resistance is VA-VB=10 V.

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MEDIUM
JEE Advanced
IMPORTANT
Consider resistor of uniform cross-sectional area connected to a battery of internal resistance zero. If the length of the resistor is doubled by stretching it, then
MEDIUM
JEE Advanced
IMPORTANT

If the switch at point P is opened (which was initially closed), choose the correct option(s).

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MEDIUM
JEE Advanced
IMPORTANT

Current through the battery in the circuit shown in the figure

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