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Should a Thermometer Bulb Have Large Heat Capacity Or Small Heat Capacity?

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प्रश्न

Should a thermometer bulb have large heat capacity or small heat capacity?

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उत्तर

The thermometer bulb should have large heat capacity because if it has lower heat capacity, it may expand at high temperatures resulting in false readings. Large heat capacity of the thermometer bulb ensures the correct reading of temperature by restricting the bulb from expanding.

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अध्याय 25: Calorimetry - Short Answers [पृष्ठ ४६]

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एचसी वर्मा Concepts of Physics Volume 1 and 2 [English]
अध्याय 25 Calorimetry
Short Answers | Q 10 | पृष्ठ ४६

संबंधित प्रश्न

The dimensions of emissive power are ______.


The light from the Sun is found to have a maximum intensity near the wavelength of 470 nm. Assuming the surface of the Sun as a black body, the temperature of the Sun is _____________.

[Wien's constant b = 2 .898 x l0- 3mK]


The kinetic energy per molecule of a gs at temperature T is ________.

(a) `(3/2)RT`

(b) `(3/2)K_BT`

(c) `(2/3) RT`

(d) `(3/2)("RT"/M)`


Can the bulb of a thermometer be made of an adiabatic wall?


A spinning wheel A is brought in contact with another wheel B, initially at rest. Because of the friction at contact, the second wheel also starts spinning. Which of the following energies of the wheel B increases?
(a) Kinetic
(b) Total
(c) Mechanical
(d) Internal


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One day in 1922, the air temperature was measured at 59°C in the shade in Libya ______.


Analogy

Evaporation:: 100°C: Freezing:: ______.


Give reasons for the following:

Hot metal ball of 80° C is dipped into water of 80°C. The ball will not contract.


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Which state of matter has particles that vibrate about fixed equilibrium positions?


What is the approximate interatomic spacing in gases at NTP (Normal Temperature and Pressure)?


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