Find the energy of photon and what is the photon-s frequency
A mercury atom in an excited state has an energy of -4.95 eV. It absorbs a photon that raises it to the next-higher energy level. what is the energy of the photon and what is the photon's frequency?
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1. Minor Parties have contributed most to the united states politics by? 2.Ross Perot was often called the spoiler. What is a spoiler in a presidential election? 3.Why are third candidates able to speak their minds on issues more so than their peer
As part of a safety investigation, two 1200 kg cars traveling at 24 m/s are crashed into different barriers. Find the average forces exerted on (a) the car that hits a line of water barrels and takes 1.5 seconds to stop, and (b) the car that hits
if the period of a pendulum on another planet is four times its period measured on earth, what is the gravitational acceleration on the planet?
Please enter the price of a new item (e.g. 49.50): 18.99 Please enter the units of this item (e.g. 2): 2
It absorbs a photon that raises it to the next-higher energy level. what is the energy of the photon and what is the photon's frequency?
Have you ever found yourself in a situation where the work environment was unprofessional? How did you handle the situation? Share an example.
A 5.00 Lb box sliding with a speed of 14.0 ft/sec along a horizontal surface encounters a rough area of the surface and comes to a stop at 1.35 sec later. what is the deceleration of the box?
An object of mass 3.8 kg has a kinetic energy equal to 430 J. Calculate the velocity of the object.
Some of your friends work on wireless networks and they're currently studying the properties of a network of n mobile devices. As the devices move around (actually as their human owners move around), they define a graph at any point in time as follow
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