Current Electri...

Point out the right statements about the validity of Kirchhoff's junction rule

The figure below shows currents in a part of electric circuit. The current i is

A circuit has a section ABC if the potential at point A, B and C are V₁, V₂ and V₃ respectively, calculate the potential at point O is

The potential difference between A and B in figure is

In the given circuit the potential at point B is zero, the potential at points A and D will be

A current of 6A enters one corner P of an equilateral triangle PQR having 3 wires of resistances 2 Ω each and leaves by the corner R. Then the current I₁ and I₂ are

A 7V battery with internal resistance 3Ω and 3V battery with internal resistance 10mega are connected to a 10Ω resistors as shown in figure, the current in 10Ω resistor is

In the circuit shown, the value of currents I₁, I₂ and I₃ are

In the circuit shown, current flowing through 25V cell is

A battery, an open switch and a resistor are connected in series as shown in figure.

Consider the following three statements concerning the circuit. A voltmeter will read zero if it is connected across points
(i) P and T
(ii) P and Q
(iii) Q and T
Which one of the above is/are true?