Advertisements
Advertisements
प्रश्न
Who am I?
I’m found in a thermometer, I measure your temperature.
उत्तर
I’m found in a thermometer, I measure your temperature- Mercury
संबंधित प्रश्न
Define temperature on the basis of the kinetic theory of matter.
Define one joule of heat.
Name the substance which contracts when heated from 00C to 40C.
Convert the following temperature into Celsius scale:
95oF
Draw a neat and labeled diagram of a Six's maximum and minimum thermometer. Explain briefly, the working of this thermometer. Give a use of this thermometer.
Explain the three modes of transfer of heat.
The hot metal ball is suspended from a string in a metal box as shown in the following figure
(i) What are the ways in which the ball loses heat
(ii) Which side of the box will be the hottest and which the least hot after some time? Explain.
Out of metals, liquids, and gases:
Which one is the best conductor of heat?
The hotness of the object is determined by its ______.
A thermostat is a device which maintains _____.
When a substance is heated, its temperature ______.
Give reasons why –
an igloo is built as a winter shelter
Give reasons why –
chimneys are located high up in kitchens and factories
While a substance is undergoing a change of state, the temperature of the body remains ______.
Which factor determines the direction of flow of heat from one body to another?
