Which waves help you to know if there is a snow day at school for the day?

Question

Which waves help you to know if there is a snow day at school for the day?

in progress 0
Verity 4 years 2021-09-03T07:41:31+00:00 1 Answers 6 views 0

Answers ( )

  1. binhan
    0
    2021-09-03T07:43:10+00:00
    Reply

    Answer:

    Electromagnetic wave

    Explanation:

    Snow days are announced on the by phoning the parents and guardians and also the news about a snow day can be broadcast on the television or radio airwaves or on the internet which are forms of electromagnetic wave transmission

    An electromagnetic wave are oscillations of electric and magnetic fields which form electric and magnetic field vibrations

    The direction of the oscillating electric and magnetic fields is perpendicular to the direction of propagation of the electromagnetic wave.

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )