Back to THERMAL PROPERTIES OF MATTER
JEE PHYSICS MCQ: THERMAL PROPERTIES OF MATTER
1
Medium
1 of 1
Understanding
+4 | -1
Assertion (A): Clothes dry faster when wind is blowing.
Reason (R): At the boiling point, the saturation vapour pressure equals the external pressure.
Reason (R): At the boiling point, the saturation vapour pressure equals the external pressure.
View answer and explanation
Correct option: B
If both (A) and (R) are true but (R) is not the correct explanation of (A).
Option B (If both (A) and (R) are true but (R) is not the correct explanation of (A)) is correct because clothes dry faster when wind is blowing due to increased evaporation, and the boiling point is related to saturation vapor pressure, but these are separate phenomena.
More Questions from THERMAL PROPERTIES OF MATTER
Practice All Chapter MCQs →
In the relation
Mud houses are cooler in summer and warmer in winter because
For cooking the food, which of the following type of utensil is most suitable
Which of the following statements is correct?
300 gm of water at is added to 100 g of ice at . The final temperature of the mixture is
A black body radiates energy at the rate of at a high temperature T K. When the temperature is reduced to the radiant energy is