JEE AdvancedPhysicsCurrent ElectricityNumerical+4 / −1
In the following circuit, the current through the resistor R(=2 ) is I amperes. The value of I is : 
Numerical answer
More from Current Electricity
- 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 Includes diagram2014 · Multiple correct
- A galvanometer gives full scale deflection with 0.006 A current. By connecting it to a 4990 resistance, it can be converted into a voltmeter of range 0-30V. If connected to a resistance, it becomes an…2014 · Numerical
- During an experiment with a metre bridge, the galvanometer shall a null point when the jockey is pressed at 40.0 cm using a standard resistance of 90 , as shown in the figure. The least count of the scale used in the meter bridge… Includes diagram2014 · MCQ
- A thermal power plant produces electric power of 600 kW at 4000 V, which is to be transported to a place 20 km away from the power plant for consumers' usage. It can be transported either directly with a cable of large current carrying…2013 · MCQ
- For the resistance network shown in the figure, choose the correct option(s). Includes diagram2012 · Multiple correct
- 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