Physics, 23.07.2019 02:00 mistytownsend1952
Which two technologies use the same range of radio wave frequencies? television broadcasting and am radio broadcasting cell phones and space communication cb radios and submarine communication am and fm radio broadcasting
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
Physics, 23.06.2019 00:40
Aforce of 8,480 n is applied to a chart to accelerate it at a rate of 26.5 m/s2. what is the mass of the cart?
Answers: 1
Physics, 23.06.2019 02:00
Answer asap 50 points which of the following illustrates how a venus fly trap senses that an insect has landed in its open leaves? 1. using tiny hairs, the leaves sense a change in light. 2. using tiny hairs, the leaves taste a chemical. 3. using tiny hairs, the leaves detect a touch. 4. using tiny hairs, the leaves sense a change in water levels.
Answers: 1
Which two technologies use the same range of radio wave frequencies? television broadcasting and am...
Computers and Technology, 09.10.2020 08:01
Chemistry, 09.10.2020 08:01
History, 09.10.2020 08:01
English, 09.10.2020 08:01
Mathematics, 09.10.2020 08:01