What is the main difference between a generator and an electric motor?
A. A generator produces electricity and an electric motor consumes electricity.
B. A generator uses a permanent magnet and an electric motor uses an electromagnet.
C. A generator produces a magnetic field and an electric motor produces an electric field.
D. A generator uses a rotating magnetic field and an electric motor uses a non-moving magnetic field.
Answers: 2
Physics, 21.06.2019 13:40, hannahgracew12
The de broglie relation λ=h/p can be rewritten in terms of the wave number k as p=kℏ. recall that wave number is defined by k=2π/λ. using the fact that λ=v/f, find the wave numbers k1 and k2 corresponding to frequencies f1 and f2. express your answer as two expressions
Answers: 2
Physics, 22.06.2019 16:30, yagalneedshelp8338
Acalorimeter uses the principle that thermal energy flows from hotter material to colder material until both reach the same
Answers: 1
Physics, 23.06.2019 00:30, briseisr20
3. which is not a primary color of light? blue red green yellow
Answers: 1
What is the main difference between a generator and an electric motor?
A. A generator produces elec...
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