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mixas84 [53]
3 years ago
14

Please follow me guys ​

Physics
1 answer:
Lilit [14]3 years ago
7 0

Answer:

if i do give me brainliest ok ok

Explanation:

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A light wave travels through space at a speed of 3 x 108 m/s. If the wavelength of some light wave is 2 x10-3 m, what is the fre
kifflom [539]

Here is your answer

b) \huge 1.5× {10}^{11} Hz

REASON :

We know that

Velocity= Frequency× Wavelength

So,

Frequency= Velocity/wavelength

Here,

V= 3× 10^8 m/s

Wavelength= 2×10^-3 m

Hence,

Frequency= 3×10^8/2×10^-3

= 3/2 × 10^11

= 1.5× 10^11 Hz

HOPE IT IS USEFUL

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List inner planets and outer planets
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Explanation:

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When happens when an object becomes positively charged?
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