A car with a radio antenna 1.0 m long travels at 80 km/h in a locality where the Earth's magnetic field is 5.0 × 10^?5 T. What is the maximum possible emf induced in the antenna as a result of moving through the Earth's magnetic field?
1.1 mV
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According to quantum field theory, what happens when two charged particles exert forces on each other?
A) Each particle causes the other particle's matter field to vibrate more rapidly. B) The two particles exchange their matter fields with each other. C) An electromagnetic wave passes from one particle to the other. D) Electrons are exchanged between them. E) Photons are exchanged between them.
Four electrons move from point A to point B in a uniform electric field as shown below. Rank the electrons in diagrams I through IV by the changes in potential from most positive to most negative when traveling from A to B
a.
I = II = III = IV.
b.
II = III > I > IV.
c.
III > I = IV > II.
d.
II > I = IV > III.
e.
I > II = III > IV.
In chemical equations, numbers placed before formulas are known as ______________
Fill in the blank(s) with correct word
Photon Energy: What is the wavelength of a photon having energy 2.00 eV? (c = 3.00 × 108 m/s, h = 6.626 × 10-34 J ? s, 1 eV = 1.60 × 10-19 J)
Fill in the blank(s) with the appropriate word(s).