Light of frequency 5*10^14hz liberates electron with energy 2.31*10^-19 joule from a certain surface .what is wave length of ult
raviolet light liberates electron of energy 8.93*10^-19 from the same surface.
1 answer:
Answer: Light of frequency 5 x 1014 HZ liberates electrons with energy 2.3 x 10-19from a certain metallic surface.
Explanation:
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. The loop is pushed to the right, away from the magnetic field
Explanation
This decrease in magnetic strength causes an opposing force that pushes the loop away from the field
As soon as you let go of it it is at its max speed because gravity is constantly pulling it down
So that we do not contaminate it with microorganisms or garbage or other human stuff.
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yes because physics want that
