1 Aug 2023

The network PQRS, shown in the circuit diagram, has the batteries of 4 V and 5 V and negligible internal resistance. A milliammeter of 20 ohm resistance is connected between P and R. Calculate the reading in the milliammeter.

 

The network PQRS, shown in the circuit diagram, has the batteries of 4 V and 5 V and negligible internal resistance. A milliammeter of 20 ohm resistance is connected between P and R. Calculate the reading in the milliammeter.

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