JEE AdvancedPhysicsCurrent ElectricityMultiple correct+4 / −2
For the resistance network shown in the figure, choose the correct option(s). 
- AThe current through PQ is zero.
- BI1 = 3A.
- CThe potential at S is less than that at Q.
- DI2 = 2A.
More from Current Electricity
- A meter bridge is set up as shown, to determine an unknown resistance X using a standard 10 resistor. The galvanometer shows null point when tapping-key is at 52 cm mark. The end-corrections are 1 cm and 2 cm, respectively, for… Includes diagram2011 · MCQ
- Two batteries of different emfs and different internal resistance are connected as shown. The voltage across AB in volts is . Includes diagram2011 · Numerical
- Incandescent bulbs are designed by keeping in mind that the resistance of their filament increases with the increase in temperature. If at room temperature, 100, 60 and 40 W bulbs have filament resistances R100, R60 and R40 respectively,…2010 · MCQ
- To verify Ohm's law, a student is provided with a test resitor RT, a high resistance R1, a small resistance R2, two identical galvanometers G1 and G2, and a variable voltage source V. The correct circuit to carry out the experiment is2010 · MCQ
- Consider a thin square sheet of side L and thickness, made of a material of resistivity . The resistance between two opposite faces, shown by the shaded areas in the figure is Includes diagram2010 · MCQ
- When two identical batteries of internal resistance 1 each are connected in series across a resistor R, the rate of heat produced in R is J1. When the same batteries are connected in parallel across R, the rate is J2. If J1 = 2.25…2010 · Numerical
- For the circuit shown in the figure Includes diagram2009 · Multiple correct
- Figure shows three resistor configurations R1, R2 and R3 connected to 3 V battery. If the power dissipated by the configuration R1, R2 and R3 is P1, P2 and P3, respectively, then Includes diagram2008 · MCQ