1
AIEEE 2009
MCQ (Single Correct Answer)
+4
-1
A long metallic bar is carrying heat from one of its ends to the other end under steady-state. The variation of temperature $$\theta $$ along the length $$x$$ of the bar from its hot end is best described by which of the following figures?
A
AIEEE 2009 Physics - Heat and Thermodynamics Question 349 English Option 1
B
AIEEE 2009 Physics - Heat and Thermodynamics Question 349 English Option 2
C
AIEEE 2009 Physics - Heat and Thermodynamics Question 349 English Option 3
D
AIEEE 2009 Physics - Heat and Thermodynamics Question 349 English Option 4
2
AIEEE 2009
MCQ (Single Correct Answer)
+4
-1
Two moles of helium gas are taken over the cycle $$ABCD,$$ as shown in the $$P$$-$$T$$ diagram. AIEEE 2009 Physics - Heat and Thermodynamics Question 348 English

Assuming the gas to be ideal the work done on the gas in taking it from $$A$$ to $$B$$ is :

A
$$300$$ $$R$$
B
$$400$$ $$R$$
C
$$500$$ $$R$$
D
$$200$$ $$R$$
3
AIEEE 2009
MCQ (Single Correct Answer)
+4
-1
Two moles of helium gas are taken over the cycle $$ABCD,$$ as shown in the $$P$$-$$T$$ diagram. AIEEE 2009 Physics - Heat and Thermodynamics Question 347 English

The work done on the gas in taking it from $$D$$ to $$A$$ is :

A
$$+414$$ $$R$$
B
$$-690$$ $$R$$
C
$$+690$$ $$R$$
D
$$-414$$ $$R$$
4
AIEEE 2009
MCQ (Single Correct Answer)
+4
-1
Two moles of helium gas are taken over the cycle $$ABCD$$, as shown in the $$P$$-$$T$$ diagram. AIEEE 2009 Physics - Heat and Thermodynamics Question 346 English

The net work done on the gas in the cycle $$ABCDA$$ is:

A
$$276$$ $$R$$
B
$$1076$$ $$R$$
C
$$1904$$ $$R$$
D
zero
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