If a number of little droplets of water of surface tension T , all of the same radius r, cobmine to form a single drop of radius R and the energy released is converted into kinetic energy , find the velocity acquired by the bigger drop.

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Q: ). The wavelength of maximum solar emission is observed to be approximately 0.475μm. What is the…

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Q: F Q4)- During a laboratory experiment, the average rate of radioactive particles passing through a…

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Q: Calculate B(0) values for current 1A and discuss the results

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Q: An x-ray photoelectron spectroscopy (XPS) analysis is performed on a sample and peaks were detected…

A: Solution:   Given that the peaks that detected at kinetic energies of 690, 720, 910, and 920 eV…

Q: How many particles are present in a closed container if the energy it contains is 97422.36 J and the…

A: Given that, Velocity of oxygen molecule is v = 40.71 m/s Energy, E = 97422.36 J Mass of oxygen…

Q: What temperature, in ∘C , is a blackbody whose emission spectrum peaks at 2.90 μm ?

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Q: A beam of neutrons is incident from the left on a target that extends from x=0 to x=a. Derive an…

A: We know that the intensity is given by  I(x) = Io e-tx  Where I(x) is the intensity

Blackbody

Q.5 A blackbody radiates how much energy when the temperature of the body is elevated?