25. The total resistance between x and vin ohm is (1lQ (2) 40 و (3) حد اور 2o وه ہادر

The total resistance between x and y in ohm is:-

For following circuit the value of total resistance between X and Y in ohm is

An infinite sequence of resistance is shown in the figure. The resultant between A and B will be, when R_(1) = ohm and R_(2) = 2 ohm

Two batteries one of the emf 3V, internal resistance 1 ohm and the other of emf 15 V , internal resistance 2 ohm are connected in series with a resistance R as shown . If the potential difference between a and b is zero the resistance of R in ohm is

The resistance of a resistance thermometer has values 2.71 and 3.70 ohm at 10^(@) C and 100^(@) C . The temperature at which the resistance is 3.26 ohm is

If electrical circuits are hooked up in parallel, the reciprocal of the total resistance in the series is found by adding the reciprocals of each resistance as shown inn the diagram above. In a certain circuits, R_(2) exceeds the resistance of R_(1) by 2 ohms, and the total resistance, R_(1) , is 1.5 ohms. Which expression represents the number of ohms in R_(1) ?

The resistance of a resistance thermometer has values 2.71 and 3.70 ohm at 10°c and 100°c. temperature at which the resistance is 3.26 ohm is

A square loop of total resistance 16 ohm. If a battery of 2V and 1ohm internal resistance is connected across one of its side then find potential difference across its diagnol

Calculate equivalent resistance of two resistors R_(1) and R_(2) in parallel where, R_(1) = (6+-0.2) ohm and R_2 = (3+-0.1)ohm

Calculate equivalent resistance of two resistors R_(1) and R_(2) in parallel where, R_(1) = (6+-0.2) ohm and R_2 = (3+-0.1)ohm