Advertisements
Advertisements
प्रश्न
Temperature is the average ______ of the molecules of a substance.
विकल्प
difference in K.E and P.E
sum of P.E and K.E
difference in T.E and P.E
difference in K.E and T.E
Advertisements
उत्तर
Temperature is the average the difference in T.E and P.E of the molecules of a substance.
Hint: As total energy of a substance is equal to the sum of the K.E, and P.E of atoms (or) molecules
Temperature is equal to the average KE of molecules
K.E = T.E – P.E.
APPEARS IN
संबंधित प्रश्न
Fill in the blank
A person is said to have fever if his body temperature is more than _________
The temperature rises by 18°F. What is the rise on the Celsius scale?
Explain the construction of a calorimeter. Draw the necessary figure.
1 joule = 4.2 calorie
Is this relation correct?
What is the normal temperature of human body?
Why are bridges made of steel girders put on rollers?
Give a scientific reason for the following:
On a hot sunny day, it is advisable to wear light coloured clothes.
Give reason for the following
The electric wire which sag in summer become straight in winter.
Distinguish between heat and temperature.
Define absolute zero.
