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An electron accelerated from rest through a voltage of 550

Chapter 22, Problem 24P

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QUESTION:

Problem 24P

An electron accelerated from rest through a voltage of 550 V enters a region of constant magnetic field, ff the electron follows a circular path with a radius of 17 cm, what is the magnitude of the magnetic field?

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QUESTION:

Problem 24P

An electron accelerated from rest through a voltage of 550 V enters a region of constant magnetic field, ff the electron follows a circular path with a radius of 17 cm, what is the magnitude of the magnetic field?

ANSWER:

Step 1 of 2:-

Here, we have to find the strength of the magnetic field.

The potential difference is,

.

The gain in kinetic energy of the electron will be,

         

         .

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