110 joules of heat is added to a gaseous system, whose internal energy is 40j; then the amount of external work done is

        (a)    150 J

        (b)    70 J

        (c)    110 J

        (d)    40 J

Question

110 joules of heat is added to a gaseous system, whose internal energy is 40j; then the amount of external work done is (a) 150 J (b) 70 J (c) 110 J (d) 40 J

Simran Bhatia · Answer

(b) DQ = DU + DW &THORN; DW = DQ - DU = 110 - 40 = 70 J

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110 joules of heat is added to a gaseous system, whose internal energy is 40j; then the amount of external work done is (a) 150 J (b) 70 J (c) 110 J (d) 40 J

110 joules of heat is added to a gaseous system, whose internal energy is 40j; then the amount of external work done is

        (a)    150 J

        (b)    70 J

        (c)    110 J

        (d)    40 J

1 Answers

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110 joules of heat is added to a gaseous system, whose internal energy is 40j; then the amount of external work done is (a) 150 J (b) 70 J (c) 110 J (d) 40 J

110 joules of heat is added to a gaseous system, whose internal energy is 40j; then the amount of external work done is (a) 150 J (b) 70 J (c) 110 J (d) 40 J

1 Answers

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110 joules of heat is added to a gaseous system, whose internal energy is 40j; then the amount of external work done is

(a) 150 J

(b) 70 J

(c) 110 J

(d) 40 J