Finally, suppose the atomic number of an atom is 44. Find the frequency of a photon emitted if an electron cascades from the 7th energy level to the 4th energy level, in Hz.

Q: Difference between  image in mirror and lenses

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Q: I cant see the answe

A: mass of plutonium wastempw = 80 kg half life of plutoniumt12= 24000 years energy of emitted photon…

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Q: Question in image.

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Q: Please see attached image for question. Thank you!

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Q: I cannot see the answer

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A: focal length of convex lens (f) = 20 cm

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Q: 10) A long solenoid has 100 turns/cm and carries current i. An electron moves within the solenoid in…

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A: 3D Given, R = 1800 Ω             C = 225 μF             Time t = 5 time constant             Current…

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A: Given  Average speed of drift  = 3 cm/year   Another distance = 1500 m

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