Question 1 / 4What is the charge on the oxide ion? A. +1 B. +2 C. -2 D. -1

Abeam of electrons with of wavelength of 7.5 x 10-6 m is incident on a pair of narrow rectangular slits separated by 0.75 mm. the resulting interference pattern is projected onto a screen 10.0 m from the slits. what is the separation of the interference maxima in the resulting interference pattern?

Why don't you see your reflection in water with waves or repples

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