Physics, 10.10.2019 03:00 kelseeygee
Cellular telephones utilize a. very low frequency x-rays. b. very high frequency waves. c. microwaves. d. radar waves
Answers: 1
Another question on Physics
Physics, 22.06.2019 04:30
The current in a hair dryer measures 11 amps. the resistance of the hair dryer is 12 ohms. what is the voltage?unit:
Answers: 1
Physics, 22.06.2019 14:10
Match these items. 1. coulombs __force 2. ohms __emf 3. centimeters __resistance 4. newtons __charge 5. volts __length
Answers: 1
Physics, 22.06.2019 22:50
The illuminance of a surface varies inversely with the square of its distance from the light source. if the illuminance of a surface is 120 lumens per square meter when its distance from a certain light source is 6 meters, by how many meters should the distance of the surface from the source be increased to reduce its illuminance to 30 lumens per square meter?
Answers: 3
Physics, 23.06.2019 01:00
The bubbles in a carbonated soft drink are produced when carbonic acid decomposes to form carbon dioxide and water. in a closed system, this equilibrium exists as why does a carbonated soft drink lose carbonation when the container is left open? a.water evaporates, which favors the formation of h2co3. b.pressure decreases, which favors the formation of h2co3. c.the open container warms up, which causes more gas to escape. d.co2is removed, which favors the formation of h2co3.
Answers: 2
You know the right answer?
Cellular telephones utilize a. very low frequency x-rays. b. very high frequency waves. c. microwave...
Questions
Mathematics, 21.11.2020 01:50
Computers and Technology, 21.11.2020 01:50
Social Studies, 21.11.2020 01:50
Chemistry, 21.11.2020 01:50
Business, 21.11.2020 01:50
Physics, 21.11.2020 01:50
Mathematics, 21.11.2020 01:50
Mathematics, 21.11.2020 01:50
Mathematics, 21.11.2020 01:50
Chemistry, 21.11.2020 01:50
Mathematics, 21.11.2020 01:50
Mathematics, 21.11.2020 01:50
Biology, 21.11.2020 01:50
Mathematics, 21.11.2020 01:50
Mathematics, 21.11.2020 01:50
