Question
An electric charge oscillating with a frequency of 1 kilo cycles/s can radiates electromagnetic waves of wavelength(A) $100 \mathrm{~km}$(B) $200 \mathrm{~km}$(C) $300 \mathrm{~km}$(D) $400 \mathrm{~km}$
Step 1
We know that 1 kilo cycle/s is equivalent to 1 kilohertz (kHz), which is $10^3$ hertz (Hz). Therefore, the frequency of the oscillating electric charge is $10^3$ Hz. Show more…
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