Assume electrons are accelerated through a potential difference of 25 000 V inside a TV picture tube. What is the minimum wavelength that could be produced when the electrons strike the phosphor? (1 Å = 10-10 m)

a. 0.50 Å
b. 1.0 Å
c. 10 Å
d. 100 Å
e. 0.25 Å


A

Physics & Space Science

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