An ideal gas is subjected to a cyclic process involving four thermodynamic states, the amounts of heat (Q) and work (W) involved in each of these states are Q_1= 6000J, Q_2= - 5500 J, Q_3 = - 3000 J, Q_4 = 3500J, W_1= 2500 J, W_2 = - 1000 J, W_3 = - 1200 J, W_4 = x J. The ratio of the net work done by the gas to the total heat absorbed by the gas is 'eta'.The values of x and 'eta' respectively are

An ideal gas is subjected to a cyclic process involving four thermodyn

1.	An ideal gas is subjected to a cyclic process involving four thermodynamic states, the amounts of heat (Q) and work (W) involved in each of these states are Q_1= 6000J, Q_2= - 5500 J, Q_3 = - 3000 J, Q_4 = 3500J, W_1= 2500 J, W_2 = - 1000 J, W_3 = - 1200 J, W_4 = x J. The ratio of the net work done by the gas to the total heat absorbed by the gas is 'eta'.The values of x and 'eta' respectively are
Answer» `500, 7.5%` `700, 10.5%` `1000, 21%` `1500, 15%` ANSWER :B