Physics, 04.04.2020 19:51 toritori4015
It is well known that lightning is seen before the thunder is heard. Wavelengths of electromagnetic and sound waves can be the same. Imagine that the wavelengths from the lightning and thunder are the same, what can be said about their frequencies?
Answers: 1
Physics, 21.06.2019 15:50
Electric charge is uniformly distributed inside a nonconducting sphere of radius 0.30 m. the electric field at a point p, which is 0.50 m from the center of the sphere, is 15,000 n/c and is directed radially outward. what is the maximum magnitude of the electric field due to this sphere
Answers: 2
Physics, 22.06.2019 02:00
Which safety measures should you follow during a thunderstorm? check all that apply. (a) avoid touching anything that conducts electricity. (b) avoid touching a person who has been struck by lightning. (c) go outside. (d) keep your computer turned off. (e) stay out of water. (f) stay inside.
Answers: 2
Physics, 22.06.2019 08:00
Who was the first scientist to measure speed as distance over time?
Answers: 1
Physics, 22.06.2019 10:30
Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?
Answers: 2
It is well known that lightning is seen before the thunder is heard. Wavelengths of electromagnetic...
Physics, 22.12.2019 17:31
Mathematics, 22.12.2019 17:31
History, 22.12.2019 17:31
Biology, 22.12.2019 17:31
Biology, 22.12.2019 17:31
History, 22.12.2019 17:31
Mathematics, 22.12.2019 17:31
Computers and Technology, 22.12.2019 17:31
Social Studies, 22.12.2019 17:31
Health, 22.12.2019 17:31