Three identical resistances A , B and C are connected as shown in the given figure. The heat produced will be maximum

Six identical resistors are connected as shown in the figure. The equivalent resistance will be

Six identical resistors are connected as shown in the figure. Pe The equivalent resistance will be

Five resistance are connected as shown in the figure . The equivalent resistance between P and Q will be

Three identical bulbs P, Q and R are connected to a battery as shown in the figure. When the circuit is closed.

Six equal resistances are connected between points P, Q and R as shown in the figure. Then the net resistance will be maximum between

Five resistance are connected as shown in the figure. The equivalent resistance between points A and C is

Five resistances are connected as shown in the figure. The effective resistance between the points A and B is

Five resistances are connected as shown in figure. The effective resistance between A and B is

Two identical batteries, each having emf of 1.8 V and of equal internal resistances are connected as shown in the figure. Potential difference between A and B will be equal to (Ignore the resistance of lead wires)