Question

An electromagnetic wave going through vacuum
described by
E-E, sin(kx - ot): B-B, sin(kx - ot).
Then
(a) E, k-B,
(b) E, B, -wk
(c) Ea - Bk
(d) none of these.​

Answer 1

Answer:

the process by which green plants turn carbon dioxide and water into food using energy from sunlight