Examlex
A conducting bar of length L rotates with a constant angular speed of +2.0 rad/s about a pivot P at one end, as shown. A uniform magnetic field (magnitude = 0.20 T) is directed into the paper. If L = 0.40 m, what is the potential difference, VA − VP?
Length
The measurement of something from end to end, typically considered the greatest dimension of an object.
\(f ( x )\)
A notation representing a function f, with x being the input variable.
Function
A relation from a set of inputs to a set of possible outputs where each input is related to exactly one output.
Sketch
A rough or quick representation of a mathematical concept, graph, or figure, often lacking details but illustrating the general shape or idea.
Q2: Two slits separated by 0.10 mm are
Q3: A film of index of refraction n<sub>1</sub>
Q11: A light ray whose frequency is 6.00
Q19: Vectors <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8245/.jpg" alt="Vectors and
Q19: The "seeing ability" or resolution of radiation
Q41: Identical point charges (+50 μC) are placed
Q48: A proton moves around a circular path
Q52: A parallel plate capacitor is connected to
Q81: A long hollow cylindrical conductor (inner radius
Q87: Two very long parallel wires carry currents