AP Physics 2
15.1 Quantum Theory and Wave-Particle Duality
An X-ray photon has energy \(E\). An electron of mass \(m_e\) moves at a nonrelativistic speed \(v\) such that its de Broglie wavelength is equal to the wavelength of the X-ray photon. What is the speed \(v\) of the electron?
Similar Questions
Tools for a 5
AP aligned mock tests to help you get a 5.
With grading, adaptive explanations, and more.
Find a Quiz
Find, solve, and grade every AP FRQ ever.
Find an FRQ
Stuck on AP Physics 2? Get unstuck with an AP specialist.1 to 1 tutors who know the exam inside out. Understand weeks of material in a single session.Find a Tutor
Learn AP Physics from scratch, quickly. This is the only course you'll need for the year.
A self-paced course with everything you need to get a 5. Trusted by over 15,000 students and 200+ schools. Learn fast, or we'll refund your purchase, backed by our 100% satisfaction guarantee.
Explore the Course