The difference in electric potential between the accelerating plates in the electron gun of a TV tube is 25 kV, while the distance between them is 1.5 cm. The magnitude of the uniform electric field between the plates is 3.8 10 2 v/m. 5.6 10² v/m. O 1.7 106v/m. 11'108 v/m.

The difference in electric potential between the accelerating plates in the electron gun of a TV tube is 25 kV, while the distance between them is 1.5 cm. The magnitude of the uniform electric field between the plates is 3.8 10 2 v/m. 5.6 10² v/m. O 1.7 106v/m. 11'108 v/m.

University Physics Volume 2

18th Edition

ISBN:9781938168161

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Chapter7: Electric Potential

Section: Chapter Questions

Problem 81P: A double charged ion is accelerated to an energy of 32.0 keV by the electric field between two...

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

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The difference in electric potential between the accelerating plates in the
electron gun of a TV tube is 25 kV, while the distance between them is 1.5 cm.
The magnitude of the uniform electric field between the plates is
3.8 10 2 v/m.
5.6 10² v/m.
O 1.7 106v/m.
11'108 v/m.

Expert Solution

Step 1

Given data:

Potential difference (ΔV) = 25 kV = 25000 V

Distance (d) = 1.5 cm = 0.015 m

Required:

The electric field (E)

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