VM 48 A battery of emf E and internal resistance r is

Last updated: 6/10/2023

VM 48 A battery of emf E and internal resistance r is connected across a 10 resistance R Resistance R can be adjusted to any value greater than or equal to zero A graph is plotted between the current passing through the resistance I and potential difference across the terminals of the battery V Maximum power developed across the resistance Ris a 5 W b 10 W 0 15 c 15 W 2 1 A d 25 W