1
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
During an isothermal expansion, a confined ideal gas does $$-$$ 150 J of work against its surroundings. This implies that
A
150 J of heat has been removed from the gas
B
300 J of heat has been added to the gas
C
no heat is transferred because the process is isothermal
D
150 J of heat has been added to the gas
2
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
When 1 kg of ice at 0oC melts to water at 0oC, the resulting change in its entropy, taking latent heat of ice to be 80 cal/oC, is
A
273 cal/K
B
8 $$ \times $$ 104 cal/K
C
80 cal/K
D
293 cal/K
3
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
If cp and cv denote the specific heats (per unit mass of an ideal gas of molecular weight M, then
A
cp $$-$$ cv = R/M2
B
cp $$-$$ cv = R
C
cp $$-$$ cv = R/M
D
cp $$-$$ cv = MR
4
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
A monatomic gas at pressure P1 and volume V1 is compressed adiabatically to $${{1 \over 8}^{th}}$$ of its original volume. What is the final pressure of the gas?
A
64P1
B
P1
C
16P1
D
32P1
NEET Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
CBSE
Class 12