Assume Electrons Are Accelerated Through a Potential Difference of 25000

question 32

Multiple Choice

Assume electrons are accelerated through a potential difference of 25000 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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OASDI

Old-Age, Survivors, and Disability Insurance, a comprehensive federal benefits program that provides retirement, survivor, and disability benefits.