School and Work

a) the distance the wave moves in one second
b)the distance the wave moves in one time period of the wave
c)the maximum distance moved by the particles on either side of the mean (average) position
d)the distance equal to one wavelength

2) If you lower the frequency of a wave in a string you will?
a)lower its speed
b)increase its wavelength
c)lower its amplitude
d)shorten its period

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Home >All Categories > Science & Mathematics >Physics >Open Question King Member since:January 21, 2007Total points:80 (Level 1)At what distance from a 21 W electromag-
netic wave point source (like a light bulb) is
the amplitude of the electric field 33 V/m?
All quantities given here are in the SI units.
Answer in units of m.Answer Question

Be the first to answer this question.

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