Examlex

Solved

If the De Broglie Wavelength of an Electron Is 380

question 49

Multiple Choice

If the de Broglie wavelength of an electron is 380 nm,what is the speed of this electron? (melectron = 9.11 × 10-31 kg,h = 6.626 × 10-34 J ∙ s)


Definitions:

Growth

An increase in size, number, value, or strength.

Sigmund Freud

An Austrian neurologist and the founder of psychoanalysis, a clinical method for treating psychopathology through dialogue between a patient and a psychoanalyst.

Contradiction

A situation or statement in which two or more opposing things are true or valid at the same time, highlighting a discrepancy or conflict.

Vaillant Study

A research project that tracked the physical and emotional health of a group of men over several decades, aiming to identify predictors of healthy aging.

Related Questions