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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, 01:23: PM
answered-by-expert Expert Answer
The wavelength of electromagnetic wave of frequency 4 X 109 Hz is
 
Answered by | 04 Jun, 2014, 03:23: PM

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CBSE 12-science - Physics
What is electromagnetic spectrum?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 12-science - Physics
What is/are the common factors between all kinds of electromagnetic radiations?
Asked by Topperlearning User | 27 Oct, 2014, 01:33: PM
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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, 01:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
What is visible spectrum?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 12-science - Physics
State the uses of Infra Red Rays.
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CBSE 12-science - Physics
Find the ratio of the speeds of infra red rays and gamma rays in vacuum?
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CBSE 12-science - Physics
Answer the following: a) Which part of the electromagnetic spectrum has largest penetrating power? b) Which part of the electromagnetic spectrum has highest frequency?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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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, 01:23: PM
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CBSE 12-science - Physics
Name the colours in the visible spectrum and their wavelengths in Armstrong.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 12-science - Physics
Write the physical limit of visible range of electromagnetic spectrum in kHz.
Asked by Topperlearning User | 19 May, 2014, 04:34: PM
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