Question

here why the value of 100kHz became 100*10^3 came and why?

Answer 1

this is because the abbreviation 'k' stands for kilo ( thousand) meaning 1000 or 10³.

so 100k = 100× 10³ = 100000

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Answer 2

100kHz means 100 kilo Hz.

since, 1k=1000=10^3

so, 100kHz=100×10^3Hz.

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