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Published by khbsmkut, 2022-02-04 20:58:59

5.1 Elektron 2021

5.1 Elektron 2021

Q = It = 0.01 x 5 = 0.05 C

Pancaran termion Sinar katod bercas negatif
Memecutkan elektron

Sinar katod dihalang oleh palang

Tenaga kinetic sinar katod
ditukarkan ke tenaga cahaya

Pancaran termion

eV = ½ mv2
4.8 x 10-16 = ½ x 9.0 x 10-31 v2
v2 = 1.07 x 1015
v = 3.27 x 107 m/s

Peraturan tangan kiri Fleming


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