Physics, 05.02.2020 08:43 allieallie

Which portion of the electromagnetic spectrum is used in a television? a) infrared waves b) x rays c) radio waves d) gamma waves

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 23:00, xojade

Athermometer is removed from a room where the temperature is 70° f and is taken outside, where the air temperature is 10° f. after one-half minute the thermometer reads 60° f. what is the reading of the thermometer at t = 1 min? (round your answer to two decimal places.) ° f how long will it take for the thermometer to reach 30° f? (round your answer to two decimal places.)

Answers: 3

continue

Physics, 22.06.2019 00:00, sydneydavis57

Jackson is designing a new heater, and he wants to experiment with different thermally conductive materials. which of these materials would be useful in conducting heat?

Answers: 1

continue

Physics, 22.06.2019 05:00, dejabrewer01

Choose a synonym for the underlined homonym (a word with two or more meanings). i did not expect the boat to rock so much. a. boulder c. astound b. sway d. shock

Answers: 3

continue

Physics, 22.06.2019 14:40, akitchen10

A5 foot by 5 foot box culvert is buried 6 feet beneath the surface of the ground. a crosssection of this very long culvert (into and out of the page) is illustrated below. assume that the soil in which the culvert is buried has the following properties: jt = 120 pcf, w = 12%, ko = 0.50, ka = 0.33, and kp = 3.00. calculate the total horizontal force per unit length of culvert (fh) felt on one of the vertical faces of the culvert.

Answers: 1

continue

You know the right answer?

Which portion of the electromagnetic spectrum is used in a television? a) infrared waves b) x rays...