JEE PHYSICS MCQ: THERMAL PROPERTIES OF MATTER

1 Medium

1 of 1

Understanding +4 | -1

(A): Snow is better insulator than ice.
(R): Snow contain air packet and air is good insulator of heat

View answer and explanation

Correct option: A

If both A and R are true and R is the correct explanation of A

Option A (If both A and R are true and R is the correct explanation of A) is correct because snow is a better insulator than ice due to the presence of air pockets, and air is a good insulator of heat.

More Questions from THERMAL PROPERTIES OF MATTER

Practice All Chapter MCQs →

In the relation

n = \frac{{PV}}{{RT}},n =

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

{25^0}

is added to 100 g of ice at

{0^0}C

. The final temperature of the mixture is A black body radiates energy at the rate of

E\,\,W{m^{ - 2}}

at a high temperature T K. When the temperature is reduced to

\left( {\frac{T}{2}} \right)K

the radiant energy is