Physics, 04.07.2020 22:01 andrewblack033
The core of an optical fiber has an index of refraction of 1.33 , while the index of refraction of the cladding surrounding the core is 1.15 . What is the critical angle θc for total internal reflection at the core‑cladding interface?
Answers: 1
Physics, 21.06.2019 20:20
To create electromagnetic induction, which of the following has to move? a. a wire b. a magnet c. a transformer d. either a or b
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Physics, 21.06.2019 21:00
An electric current in a wire will push or pull on a permanent magnet. which statement best explains how an electric current creates an electromagnetic force on another magnet?
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Physics, 22.06.2019 05:00
At time t=0, a particle is located at the point (3,6,9). it travels in a straight line to the point (5,2,7), has speed 8 at (3,6,9) and constant acceleration 2i−4j−2k. find an equation for the position vector of the particle.
Answers: 2
Physics, 22.06.2019 06:30
How much force was applied to an object if was moved 2 meters and the work done on the object was 8 joules? a. 0.25 n b. 4 n c. 6 n d. 16 n
Answers: 1
The core of an optical fiber has an index of refraction of 1.33 , while the index of refraction of t...
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