Answer:
A copper wire current consists of electrons appropriately called conduction electrons.
Explanation:
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Answer:
The fundamental tone determines what note you hear. But each instrument produces different overtones, so the blending of the fundamental tones and overtones produces different sound qualities. Resonance Resonance affects the sound quality of a. musical instrument by increasing the loudness of certain overtones.
Explanation:
Answer:
253.54 nm
Explanation:
h = Planck's constant = 
c = Speed of light = 
= Wavelength
V = Voltage = 4.9 V
The loss in kinetic energy = Gain in potential energy (energy conservation)

Energy is given by

The wavelength is 253.54 nm