i. The window allows radiation to enter the tube
ii. Bromine acts as a quenching agent. It reduces or quenches the energy of alpha particles.
joseph rimiru answered the question on December 12, 2017 at 19:12
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Date posted: December 12, 2017. Answers (1)
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i. Majority of the particles went through undeflected.
ii. A few particles deflected through varying angles up to 180⁰.
What inference can be made from these observations about the structure of the atom?
Date posted: December 11, 2017. Answers (1)
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Determine:
i. The threshold frequency.
ii. The...(Solved)
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Determine:
i. The threshold frequency.
ii. The work function of the metal in electron volts.
iii. The maximum kinetic energy f the electron.
Given that 1 eV = 1.6 x 10^-19J
Speed of light =3.0 x 10^8m/s
Plank’s constant h = 6.63 x 10^-34 Js
Date posted: December 10, 2017. Answers (1)
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b. There is an...(Solved)
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