Question

In the circuit shown in figure,
E = 10 V, E, = 4 V, r = r2 = 1 and R=2
Find the potential difference across battery 1 and
battery 2.
​

Answer 1

Answer:

35. One mole of ideal gas expands isother-

mally to double its volume at 27°C. Then,

the work done by the gas is nearly