An Electron Moving with a Velocity = 5

question 22

Multiple Choice

An electron moving with a velocity = 5.0 × 10⁷ m/s
Enters a region of space where perpendicular electric and a magnetic fields are present.The electric field is
=
) What magnetic field will allow the electron to go through the region without being deflected?

• A) = +2.0 × 10^-4 T
• B) = -2.0 × 10^-4 T
• C) = +2.0 × 10^-4 T
• D) = -2.0 × 10^-4 T
• E) = +5.0 × 10^-4 T

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Definitions:

Sliding Fit

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Basic Diameter

The nominal diameter of a thread, used as a basis for calculating various dimensions of the thread.

Maximum Hole Size

The largest allowable diameter of a hole, taking into account tolerances specified for manufacturing or engineering purposes.

Grade 14

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