It is quantization of electron angular momentum that is the heart of the Bohr Model
What will be an ideal response?
This is correct, even though the Bohr model was found ultimately to be wrong.
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The orbital period of a geosynchronous satellite is
A) the same as Earth's precise rotation period. B) the same as the Moon's precise orbital period around Earth. C) the same as Earth's orbital period around the Sun. D) about 12 years. E) about 26,000 years.
The photoelectric effect occurs when electrons are emitted when light strikes the surface of a metal
Indicate whether the statement is true or false
An object 3.4 mm tall is placed 25 cm from the vertex of a convex spherical mirror. The radius of curvature of the mirror has a magnitude of 52 cm. (a) How far is the image from the vertex of the mirror? (b) What is the height of the image?
What will be an ideal response?
Two masses are being pulled up a 30.0 degrees incline by a force F parallel to the incline. The acceleration up the incline is 1.00 
and the velocity is down the incline. The force is applied to a 200 kg mass and a string connects the 200 kg mass to a 150 kg mass. The coefficient of kinetic friction is 0.200. The force F is
A. 2,660 N. B. 1,530 N. C. 1,380 N. D. 980 N. E. 750 N.