Light with a frequency of 255 x 1015 hz ejects electrons
Light with a frequency of 2.55 x 1015 Hz ejects electrons from the surface of aluminum, which has a work function of 4.28 eV. What is the minimum de Broglie wavelength of the ejected electrons? nm
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a mass m1 5 kg sits on a table top connected by an ideal rope and pulley with a hanging mass m2 1 kg the coefficient
in fig 9-64 block 2 mass 10 kg is at rest on a frictionless surface and touching the end of an unstretched spring of
a college student is working on her physics homework in her dorm room her room contains a total of 61026 gas molecules
suppose you take and hold a deep breath on a chilly day inhaling 30 l of air at 0 degrees c assume that air pressure
light with a frequency of 255 x 1015 hz ejects electrons from the surface of aluminum which has a work function of 428
an air-track glider attached to a spring oscillates with a period of 150 seconds at t 0 the glider is 440 cm left of
a simple pendulum is made of a small blob of mass m 7000 kg attached to the end of an inextensible wire the angular
when you drive your car over a bump the springs connecting the wheels to the car compress your shock absorbers then
consider three containers each at the same temperature and pressure one holds a classical gas one holds a gas of
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