cheyenneeaster7649 cheyenneeaster7649
  • 22-05-2023
  • Physics
contestada

.A radio antenna broadcasts a 1.0 MHz radio wave with 26.0 kW of power. Assume that the radiation is emitted uniformly in all directions.
a) What is the wave's intensity 30.0 km from the antenna?
b) What is the electric field amplitude at this distance?

Respuesta :

Otras preguntas

Can someone please help me
–3(2x – 5) < 5(2 – x)
A quantity of 0.0250 mol of a gas initially at 0.050 L and 19.0°C undergoes a constant-temperature expansion against a constant pressure of 0.200 atm. If the ga
HELP!!!What type of image is formed by a lens if m=-0.87? A. The image is smaller than the object and is real B. The image is smaller than the object and is vi
√5 (6 - 4·√3) I need this simplified
which of the following descriptions represents the transformation shown in the image?​
Je me suis levé à 8 heures ________matin. A. ce B. cet C. cette D. ces​
The solution set for -p2 − 11p = 0 is { }. (Separate the solutions with a comma.)
What value of n makes the equation true?(2x^9Y^n)(4x^2y^10) – 8x^11y^20O 1O 2O 10O 30​
ANSWER ASAPP. Changes in monetary policy occur when the Federal Reserve 1.adjusts business laws to affect the money supply. 2.changes taxation levels to affect