Thermodynamics-Concept of Temperature (KVPY Stream-SA (Class 11) Physics): Questions 5 - 5 of 5

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Question number: 5

» Thermodynamics » Concept of Temperature

MCQ▾

Question

During the melting of a slab of ice at 273 K at atmospheric pressure,

  1. Positive work is done by the ice water system on the atmosphere.
  2. Positive work is done on the ice water system by the atmosphere.
  3. Internal energy of the ice water system increases
  4. Internal energy of the ice water system decreases.

Choices

Choice (4) Response

a.

(1) and (4) are correct

b.

(1), (2) and (3) are correct

c.

(2) and (3) are correct

d.

(1) and (3) are correct

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