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2020-12-31 01:58:06
00:40:51
Urdu
electromagnetic spectrum for class 12 Physics em waves explained different bands of electromagnetic spectrum alternating current and circuits sources and uses of electromagnetic waves class 12 Physics physics lectures kpk board Physics fbise physics
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candle academy pakistan
this is lecture 16 of alternating current and circuits for class 12 Physics fbise kpk board.In this lecture electromagnetic spectrum is explained.
sources, uses and wavelengths of different bands of electromagnetic spectrum is briefed. these include the following:
01:37 production of electromagnetic waves explained.
10:34 gamma rays.
15:12 X-rays.
21:11 ultraviolet waves.
27:05 light waves.
30:10 infrared waves.
33:40 microwaves.
37:01 radio waves.
after completing this lecture students will be able to explain the following.
describe the electromagnetic spectrum in detail.
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