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What is the de broglie wavelength

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Problem- What is the de Broglie wavelength (in nm) associated with an electron accelerated to a velocity 0.50% of the speed of light? The mass of an electron is 9.109x10^-31kg)

1) 01) 0.243nm

2) 22) 0.127 nm

3) 33) 0.392 nm

4) 04) 0.485 nm

5) 05) 0.219 nm

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Reference no: EM13691542

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