Rubidium atoms are bombarded with 131 nm light what is the
a) Rubidium atoms are bombarded with 131 nm light. What is the kinetic energy of the ejected electrons?b) An unknown Alkali metal ejects electrons with a velocity of 1.24*10^6 m/s when exposed to eh same wavelength. Which element is it?
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A 2.67-F and a 4.20-F capacitor are connected in series across a 25.0-V battery. A 8.24-F capacitor is then connected in parallel across the 2.67-F capacitor. Determine the voltage across the 8.24-F capacitor.
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Rubidium atoms are bombarded with 131 nm light. What is the kinetic energy of the ejected electrons
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A bix of mass 90 kg is sitting on the floor. The tension in the rope is 56.0N, Calculate the accleration on the box
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