The diagram below in fig shows a cell of emf 2 volt and

Last updated: 6/8/2023

The diagram below in fig shows a cell of emf 2 volt and internal resistance r 1 ohm to an external resistance R 4 ohm The ammeter A measure the current in the circuit and the voltmeter V measures the terminal voltage across the cell What will be the readings of the ammeter and the voltmeter when i key K is open ii key K is closed