Question:

When two identical batteries of internal resistance 12 each

Last updated: 6/13/2023

When two identical batteries of internal resistance 12 each

When two identical batteries of internal resistance 12 each are connected in series across a resistor R the rate of heat produced in R is J When the same batteries are connected in parallel across R the rate is J2 If J 2 25 J then the value of R in 2 is