Great amounts of electromagnetic energy from our sun travels through space. Which is the best answer about electromagnetic waves A .th

Question

Great amounts of electromagnetic energy from our sun travels through space. Which is the best answer about electromagnetic waves
A .their energy must be very low
b. Their frequency must be very low
c. wave lengths must be short
the waves can travel without a medium

in progress 0
Orla Orla 5 years 2021-09-02T22:12:27+00:00 1 Answers 16 views 0

Answers ( )

    0
    2021-09-02T22:14:11+00:00

    Answer:

    C. wave liengths must be short

Leave an answer

Browse

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