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CBSE Class 12-science Answered

What is the wavelength of electromagnetic wave of frequency 4 X 109 Hz in free space? Also state its applications.
Asked by Topperlearning User | 04 Jun, 2014, 13:23: PM
answered-by-expert Expert Answer
The wavelength of electromagnetic wave of frequency 4 X 109 Hz is
 
Answered by | 04 Jun, 2014, 15:23: PM

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CBSE 12-science - Physics
What is electromagnetic spectrum?
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What is/are the common factors between all kinds of electromagnetic radiations?
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CBSE 12-science - Physics
What is the wavelength of electromagnetic wave of frequency 4 X 109 Hz in free space? Also state its applications.
Asked by Topperlearning User | 04 Jun, 2014, 13:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
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CBSE 12-science - Physics
Name which part of the electromagnetic spectrum is used for: a) Treating muscular strains b) To treatment of certain kinds of cancer c) Sterilizing Instruments
Asked by Topperlearning User | 04 Jun, 2014, 13:23: PM
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Name the colours in the visible spectrum and their wavelengths in Armstrong.
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Write the physical limit of visible range of electromagnetic spectrum in kHz.
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