If ∆Q>0 when heat flows into a system, ∆W>0 when work is done on the system

If ∆Q>0 when heat flows into a system, ∆W>0 when work is done on the system, then the increase in the internal energy ∆U is

Options

(a) ∆W+∆Q
(b) ∆W-∆Q
(c) ∆Q-∆W
(d) {-(∆Q-∆W)}

Correct Answer:

∆Q-∆W

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. In an inductor when current changes from 2 A to 18 A in 0.05 sec, the e.m.f. induced
  2. The current in a conductor varies with time t as I=2t+3t² Where I is in amperes
  3. If the red light is replaced by blue light illuminating the object in a microscope
  4. A coil of resistance 10 Ω and an inductance 5 H is connected to a 100 volt
  5. Water drops fall from a top on the floor 5 m below at regular intervals