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AlekseyPX
3 years ago
8

The rays produced in a cathode tube are

Chemistry
2 answers:
Natali [406]3 years ago
8 0

Answer:

the rays produced in a cathode tube are electrons

wel3 years ago
7 0

Answer:

Electrons

Explanation:

Cathode rays carry electronic currents through the tube. Electrons were first discovered as the constituents of cathode rays. J.J. Thomson used the cathode ray tube to determine that atoms had small negatively charged particles inside of them, which he called “electrons.”

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13. What is the frequency of a wave that has a wavelength of 2.73 x 10-7m?​
ella [17]

Answer:

f = 1.09 × 10¹⁵ Hz

Explanation:

Given data:

Frequency of wave = ?

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Solution:

Formula:

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speed of light = 3× 10⁸ m/s

by putting values,

3× 10⁸ m/s = f × 2.73 ×10⁻⁷ m

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Explanation:

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7 0
2 years ago
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PLEASE HELP
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