For free expansion of the gas which of the following is true - VgyanHub

Question:

For free expansion of the gas which of the following is true

Options :

(a) Q=W=0 and ΔEint=0
(b) Q=0,W>0 and ΔEint=-W
(c) W=0, Q>0, and ΔEint=Q
(d) W>0,Q<0 and ΔEint=0

Answer :

(a) Q=W=0 and ΔE_int=0

Answer Steps :

Video Tutorial

Related Questions

An alternating voltage source is connected in series with a resistance R and an inductance L. If the potential drop across the resistance is 200 V and across the inductance is 150 V, then the applied voltage is:

A 1 µF condenser is charged to 50 V. The charging battery is then disconnected and a 10 mH coil is connected across the capacitor so that LC oscillations occur. What is the maximum current in the coil ? Assume that the circuit contains no resistance. The capacity of a pure capacitor is 1 F. In d.c. circuits, its effective resistance will be

In an a. c. circuit the instantaneous current and e.m.f. are represented as: I = I0 sin(ωt – π/6) and E = E0 sin(ωt + π /3) respectively. The voltage leads the current by

Explore Our Courses