NEET Questions Solved

NEET - 2013

A gas is taken through the cycle A→B→C→A, as shown. What is the net work done by the gas?

(a)2000J

(b)1000J

(c)Zero

(d)-2000J

Concept Videos :-

#19 | Work (W) done by the Gas: 1
#20 | Solved Example: 7
#21 | Work (W) done by the Gas: 2
#22 | Solved Example: 8
#23 | Solved Example: 9
#24 | Work (W) done by the Gas: 3
#25 | Graphical Intrepretation of Work done
#26 | Solved Example: 10
#27 | Solved Example: 11
#28 | Solved Example: 12

Concept Questions :-

Work done by gas

(b) Net work done=Area enclosed in pV curve,i.e., ΔABC
=1/2 x 5 x 10-3 x 4 x 105 J

=103 J

=1000

Difficulty Level:

  • 14%
  • 55%
  • 26%
  • 6%
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