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Andrew [12]
3 years ago
15

A velocity selector is a device with an electric and magnetic field perpendicular to one another.

Physics
2 answers:
svet-max [94.6K]3 years ago
7 0
True

step by step:
bec ik i’m in hs
hichkok12 [17]3 years ago
5 0

Answer:

a. True

Explanation:

It's commonly used in the bain bridge diagram determining positive rays

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