2. What is the wavelength of an electron traveling at 6x X 105 m/s? Why can electron microscopy provide better resolution than optical microscopy? (1′)
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A: Given : Velocity of electron(v)=1500m/s to find: wavelength of photon
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Q: a. How much energy is in a quantum of blue light (400 nm) (h = Planck's constant = 6.6×10-34J•S c =…
A: Given : λ = 400 nm = 400 × 10-9 m h = 6.6 × 10-34 J.s c = 2.998 × 108 m/s
Q: Resolving ‘power’ of an electron microscope versus optical (photon) microscope: If a resolution of…
A:
Q: The resolving power of a microscope depends on the wavelength used. If you wanted to "see" an atom,…
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A: Solution: As per the given data,
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Q: What is the work function
A: Explanation and answer is in next step .
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A: Given that:∆λ=10-12 m
Q: 2. Use Heisenberg's uncertainty principle to make a more quantitative estimate of the precision with…
A: Heisenberg's uncertainty principle states that, it is impossible to measure both the position and…
Q: 3- When ultraviolet light with a wavelength of 230 nm shines on a particular metal plate, electrons…
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Q: 5. Answer the following questions: (a) What is the energy of a 650-nm photon? (5 points) (b) What is…
A: a) here wavelength = 650nm b) momentum = 2.2×10-23Kg m/s
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A: Given, Threshold frequency (vth)= 6×1014 Hz
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Q: The ratio of the shortest wavelength to the longest in the Palmer series wavelength is: *
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