when there is a electric currents paasing through a wire , the particles moving is
a. Positron
B. electron
c. Neutron
d. proton
pls answer this question
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Answer:
A charged particle drops through V volts. Match the de Broglie wavelength for given particles
Particle λ in A
o
a. Electron e.
V
0.0817
b. Deuteron f.
V
0.0102
c. α particle g.
V
150
d. Proton h.
V
0.0409
.
Q2
A single electron has change ∣e∣=1.6×10
−19
C. If the current passing through a conducting wire is 0.32A, how many electrons would pass through the wire In one hour?
Q3
Assuming that the charges of an electron is 1.6×10
−19
C, the number of electrons passing through a section of wire per second, when the wire carries a current of one ampere is :
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