Assume Electrons Are Accelerated Through a Potential Difference of 25

question 30

Multiple Choice

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

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