Main 20 · Advanced 11
Kirchhoff's laws
- Main 2017PhysicsSingle correct
In the given circuit diagram when the current reaches steady state in the circuit, the charge on the capacitor of capacitance C will be :
- Main 2017PhysicsSingle correct
In the above circuit the current in each resistance is :
- Main 2017PhysicsSingle correct
Which of the following statements is false ?
- Main 2015PhysicsSingle correct
In the circuit shown, the current in the 1Ω resistor is :
- Main 2015PhysicsSingle correct
In the electric network shown, when no current flows through the 4 Ω resistor in the arm EB, the potential difference between the points A and D will be :
- Advanced 2014PhysicsMultiple correct
Two ideal batteries of emf and and three resistances , and are connected as shown in the figure. The current in resistance would be zero if
- Main 2014PhysicsSingle correct
A d.c. main supply of e.m.f. 220 V is connected across a storage battery of e.m.f. 200 V through a resistance of 1 Ω. The battery terminals are connected to an external resistance 'R'. The minimum value of 'R', so that a current passes through the battery to charge it is :
- Main 2014PhysicsSingle correct
In the circuit shown, current (in A) through the 50 V and 30 V batteries are, respectively :
- Main 2014PhysicsSingle correct
The circuit shown here has two batteries of 8.0 V and 16.0 V and three resistors 3 Ω, 9 Ω and 9 Ω and a capacitor 5.0 μF.
How much is the current I in the circuit in steady state ?
- Advanced 2012PhysicsMultiple correct
For the resistance network shown in the figure, choose the correct option(s).
- Advanced 2011PhysicsInteger
Two batteries of different emfs and different internal resistances are connected as shown. The voltage across AB in volts is