The specific heat of copper metal is 0.385 J/(g × °C). How much energy must be added to a 35.0 gram sample of copper to change t
1 answer:
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Answer:
Explanation:
Using the expression for the photoelectric effect as:
Also,
Applying the equation as:
Where,
h is Plank's constant having value
c is the speed of light having value
is the wavelength of the light being bombarded
Given,
is the binding energy or threshold energy
is the kinetic energy of the electron emitted. =
Thus, applying values as:
Answer:
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