PinkbellcheSha7un3i PinkbellcheSha7un3i
  • 15-05-2017
  • Physics
contestada

Why is it not necessary for radio telescope surfaces to be as smooth as a mirror?

Respuesta :

BlueSky06
BlueSky06 BlueSky06
  • 25-05-2017
It doesn't on account of radio waves are longer than optical waves. Radio waves are a sort of electromagnetic radiation with wavelengths in the electromagnetic range longer than infrared light. These long waves are in the radio locale of the electromagnetic range.
Answer Link

Otras preguntas

Ricky had 50 cookies and gave 72% of the cookies to his friend Alice. Find the number of cookies Alice receive
For what values of the variable is each rational expression undefined2x-3/2x-1( step by step please)
Ricky had 50 cookies and gave 72% of the cookies to his friend Alice. Find the number of cookies Alice receive
Which choice is equivalent to the expression below? 5x sqrt 2 - 2 sqrt 2 + 2x sqrt 2 A. 7x sqrt 2 - 2 sqrt 2 B. 2x^2 sqrt 2 C. 3x sqrt 2 D. 7x^2 sqrt 2
let f(x)=2x-6. solve f^-1(x) when x=2.
what value of a makes the equation true? 9a+2=4a-18
let f(x)=9x-2 and g(x)=-x+3. find f(g(x)).
Holly decided to share 1/2 of her share of the pizza with Deb. How much did each of them actually?
Ricky had 50 cookies and gave 72% of the cookies to his friend Alice. Find the number of cookies Alice receive
the difference of two numbers is 11 and their product is 42.find these numbers.