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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Rubidium atoms are bombarded with 131 nm light. What is the kinetic energy of the ejected electrons
An amplifier has an open-circuit voltage gain of 100. With a 10-KOhm load connected, the voltage gain is found to be only 80. Find the output resistance of the amplifier.
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