dinanath
dinanath
18-10-2020
Physics
contestada
why light waves are called electromagnetic waves ?
Respuesta :
uia
uia
18-10-2020
because they have electric and magnetic fields. if it contains a low frequency, it has less energy and could possibly be a radio or a tv wave.
Answer Link
VER TODAS LAS RESPUESTAS ( 18+ )
Otras preguntas
Factor completely 21x3 + 35x2 + 9x + 15. (3x − 5)(7x2 − 3) (3x − 5)(7x2 + 3) (3x + 5)(7x2 − 3) (3x + 5)(7x2 + 3)
There are 527 pencils,646 erasers and 748 sharpeners. These are to be put in separate packets containing the same number of items.find the maximum number of ite
When more than one hormone produces the same effiect on the target cell and their effects are amplified, the effect is said so be: a. permissive b. synergisti
The system responsible for the exchange of gases between the blood and atmospheric air is ________ the system. A) respiratory B) nervous C) urinary D) cardi
which is true according to the kinetic theory?A. the particles that make up solids do not move. B. all particles of matter are in constant motion.C. all particl
Which of these represents repolarization? a. Na+ influx b. K+ influx c. K+ efflux
two atoms have the same number of protons but different number if neutrons these atoms are:A. electrons b. molecules c. radiation d. isotopes(apex)
What are the advantages and disadvantages of UTF-8 compared to ASCII?
difference between sinanthropus and chimpanzee
What philosophy influenced Japanese thinking during the meji restoration
