Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9

Q.

In a thermodynamics process the pressure of a certain  mass of a gas is changed in such a way that 30 J heat  is released from it and 10 J work is done on the gas. If the initial internal energy of the system is 30 J then final internal energy is

see full answer

Your Exam Success, Personally Taken Care Of

1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya

a

10 J

b

40 J

c

20 J

d

70 J

answer is A.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

Q=Uf−Ui+W⇒−30=Uf−30+(−10)⇒Uf=10J
Watch 3-min video & get full concept clarity
score_test_img

courses

No courses found

Get Expert Academic Guidance – Connect with a Counselor Today!

best study material, now at your finger tips!

  • promsvg

    live classes

  • promsvg

    progress tracking

  • promsvg

    24x7 mentored guidance

  • promsvg

    study plan analysis

download the app

gplay
mentor

Download the App

gplay
whats app icon
personalised 1:1 online tutoring
In a thermodynamics process the pressure of a certain  mass of a gas is changed in such a way that 30 J heat  is released from it and 10 J work is done on the gas. If the initial internal energy of the system is 30 J then final internal energy is