1
WB JEE 2008
MCQ (Single Correct Answer)
+1
-0.25

Which one of the figures gives the temperatures dependance of density of water correctly?

A
WB JEE  2008 Physics - Heat and Thermodynamics Question 7 English Option 1
B
WB JEE  2008 Physics - Heat and Thermodynamics Question 7 English Option 2
C
WB JEE  2008 Physics - Heat and Thermodynamics Question 7 English Option 3
D
WB JEE  2008 Physics - Heat and Thermodynamics Question 7 English Option 4
2
WB JEE 2008
MCQ (Single Correct Answer)
+1
-0.25

An experiment takes 10 minutes to raise temperature of water from 0$$^\circ$$C to 100$$^\circ$$C and another 55 minutes to convert it totally into steam by a stabilized heater. The latent heat of vaporization comes out to be

A
530 cal/g
B
540 cal/g
C
550 cal/g
D
560 cal/g
3
WB JEE 2008
MCQ (Single Correct Answer)
+1
-0.25

At what temperature will the rms speed of air molecules be double that of NTP?

A
519$$^\circ$$C
B
619$$^\circ$$C
C
719$$^\circ$$C
D
819$$^\circ$$C
4
WB JEE 2008
MCQ (Single Correct Answer)
+1
-0.25

When the room temperature becomes equal to the dew point, the relative humidity of the room is

A
100%
B
zero%
C
70%
D
85%
WB JEE Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12