PhET β Radio Waves & Electromagnetic Fields. a)Change the frequency and amplitude sliders and describe what happens to thefields. i.What happens when you move the frequency slider to the left?The waves slow down and stop when you move thefrequency to the left. ii. What happens when you move the frequency slider to the right?When you move the frequency slider to the right the wavesspeed up and are exceptionally high.
Answers: 2
Physics, 22.06.2019 17:00, WorkingButNotReally
If a negatively charged particle is placed at rest in an electric potential field that increases in the positive x-direction, what will the particle do? a. accelerate in the positive x-direction b. remain at rest c. accelerate in the negative x-direction
Answers: 3
Physics, 23.06.2019 10:30, Serenitybella
Car batteries are often rated in amp-hours. this rating indicates the quantity of charge that can pass through the battery before the battery's chemical energy must be restored by the car's generator or some other source. the amp-hour unit is convenient for simple calculations. for example, a 60-amp-hour battery can supply a current of 1.0 a for 60 h (or 60 a for 1.0 h) before going dead. find the energy stored in the following. (a) a 58 a-h, 10 v car battery(b) a 1.3 a-h, 1.7 v flashlight battery
Answers: 1
PhET β Radio Waves & Electromagnetic Fields. a)Change the frequency and amplitude sliders and de...
Mathematics, 05.12.2019 13:31
Mathematics, 05.12.2019 13:31
English, 05.12.2019 13:31