Mention its advanatges and disadvantages of constant volume hydrogen thermometer.

Q: What does thermal interaction cause?

A:

Q: What happens to atoms and molecules as there temperature increases?

A: The heat energy absorption by a mass particle increases it's temperature

Q: Sketch Vo and J 10 K (tzz) -10 Fec )

A:

Q: Show that vsound in air=sqrt(1.4kT/M)  is equal to v=331 m/s sqrt(T/273)

A: Finding the speed of sound in air:

Q: Cite an exception to claim that all substances expand when heated.

A: Generally, when materials are heated, the kinetic energy of the material increases and the atoms and…

Q: Early airships—craft that relied on large volumes of low-density gas to rise from the ground—were…

A: Early airships—craft that relied on large volumes of low-density gas to rise from the ground—were…

Q: What exactly does it mean when we say that oxygen boilsat –183°C?

A: Boiling point is the temperature at which liquid form starts to convert into gas form when the…

Q: from a hot reservoir at

A:

Q: Explain, why is water used as a coolent in motor car radiators?

A:

Q: IeFs Make Physical gas liquid States What They Are: 10-mph! > shape: In ? Definite In ? Definite

A: Required : Properties of gas, liquid and solids.

Q: Though velocity of air molecules is about 0.5 km s -', the smell of scent spreads at a much slower…

A:

Q: Taking the density of air to be 1.3 kg m near the surface of Earth, show that the number density of…

A: From the question, it is given that- Density of air: ρa=1.3 kg/m3 Pressure = 1 atm = 1.013×105 Pa…

Q: Subject الموافق موضوع الدرس. Date: A tark Contoins nitrogen Nzat af absolute pressure of 2fatm-…

A: From an ideal gas, Here, P, V, n, R and T represent the pressure, the volume, the number of moles,…

Q: How are the reduced pressure and reduced temperature defined?

A:

Q: What is difference between Stefan's law and Newtin cooling law?

A: the steffan Boltzmann law deals with the radiation heat exchange and the Newton's law of cooling is…

Q: Qs Commider an dn purcel @ an altitude of 8 km with a temperature of -30°C. f this purcel brought…

A:

Q: State similarities between laboratory thermometer and clinical thermometer.

A: Following are the similarities : Both are made of glass and consist of long narrow glass tube. At…

Q: How can a material at a certain temperature have all of its molecules at the same energy

A:

Q: Explain the term temperature deviation?

A: The temperature deviation is the change in the temperature from the expected temperature. Suppose…

Q: Aaron Agin and Bud Derfenger are lab partners who last year earned a reputation for breaking…

A: Given : Initial speed of cart (u) = 208 cm/s = 2.08 m/s Horizontal Range of Projectile (R) = 96.3 cm…

Q: *A tungsten spheve e = 0.35) g radius 22cm is is at a temperature sf 25°C. @L the Sphere is enclosed…

A: The given values are,

Q: Uder the same conditrons ce teamperature and ressure, hydogendiffuses 8times as fest a Cal the…

A:

Q: Discuss the result when a thermos flask containing tea is vigourously shaken.

A: A thermos flask is an insulating storage object that does not transfer heat through it.From the…

Q: In Charles law why is a correction is not needed on the air sample in the hot water bath?

A: To explain: The reason why a correction is not needed on the air sample in the hot water bath.

Q: You see an ad for a cell phone case that can withstand drops from high buildings, the force of a hit…

A: The case of phone should be made of material which can withstand heavy force. On seeing material at…

Q: eut a Crunch uap supitme Went te ble heures t Tato Bell A hungry prison w hich includes lemns,…

A: energy consumed = 930 food calories = 930 * 1000 calories = 930000 * 4.186 Joules  = 3892980 Joules…

Q: If a room-temperature spoon is placed into a hot cup of coffee, followed by a teaspoon of cream from…

A: Given that a room-temperature spoon is placed into a hot cup of coffee, followed by a teaspoon of…

Q: What do you mean by the thermal agitation of molecules?

A: Thermal agitation of molecules can be defined as the ceaseless random motion of molecules or…

Q: An ideal gas has its pressure doubled and its specific volume decreased by two-thirds. If the…

A: For initial case ,      Let pressure is Pi and Volume is Vi      Given that initial temperature , Ti…

Q: The velocity of air molecules is about 500ms-1 . But still the smell of scent spreads very slowly.…

A: When two or more objects or molecules collide with each other, their effective displacement per unit…

Q: Cadculate the kinetic Joules of a 70kg enesyy in toowesting at 4.26 mls

A: Given that                  Mass (m) = 70Kg                  Traveling (v) = 4.26m/s

Q: Why do you study propeties of gases?

A: Studies about the properties of gases allow us to understand about the behavior of the matter. We…

Q: Which Thermometer would be better suited to measuring the temperature of liquid nitrogen at 77K?

A: Introduction: Temperature is the physical quantity, which measures the equivalent amount of energy…

Q: Calculate the total thermal energy in a gram of lead at roomtemperature, assuming that none of the…

A: If the number of molecules is N with each f degree of freedom, then the total thermal energy of the…

Q: find Afgr Afarg for the revearible 3.000 moy frgon ideal) from 9 Yolume Q yoluma and sU othermal…

A:

Q: ich heat is required to bring 1 liter (1 kg) of water to a boil from 20 degrees Celsius? How ich…

A: Given  Volume = 1L =10-3 m3  density of water = 103 kg/m3  Mass m = volume × density = 10-3 ×103 =1…

Q: Discuss in terms of physics why restaurants serve baked potatoes wrapped in aluminum foil.

A: To increase the time that the potatoes remain hot after being removed from the oven is the main…

Q: The thermocouple is a good example of a first-order instrument. True O False

A: First order instrument has an output which can be determined from a given non-homogeneous first…

Q: Discuss what the predominant gas is in a bubble of boiling water.

A:

Q: How much heat is needed to convert 30 g of ice at -5˚C into liquid water at 20˚C?

A: Given that the value of mass of the ice and temperature. Then We have to determine the value of…

Q: Why don't atoms collapse if they are mostly empty space?

A: Atoms are not mostly empty space because there is no such thing as purely empty space. Rather, space…

Q: Not only is liquid nitrogen a cheaper coolant than liquid helium, its boiling point is higher (77 K…

A: To explain: Higher temperature lower the cost of cooling a material.

Q: How is the product solution used to determine the variation of temperature with time and position in…

A: Temperature is a physical quantity that is used to indicate the hotness contained in a body. The…

Q: the bleck in S Two substances A and B have their densities specific heats and volumes in the same…

A: