Physics, 18.01.2020 17:31 pahalsehgal
Which statement is true about the part of the electromagnetic spectrum that human eyes can detect?
a) it is divided into nine ranges of wavelengths.
b) it contains only the colors of the rainbow and television waves.
c) it contains ultraviolet, visible, and infrared light.
d) it is divided into seven ranges of wavelengths (visible light royg biv).
Answers: 3
Another question on Physics
Physics, 22.06.2019 14:40
Glass has a hardness that is in the middle of the hardness scale. what is the hardness of glass?
Answers: 1
Physics, 22.06.2019 19:50
Ahuge (essentially infinite) horizontal nonconducting sheet 10.0 cm thick has charge uniformly spread over both faces. the upper face carries +95.0 nc/m2 while the lower face carries -25.0 nc/ m2. what is the magnitude of the electric field at a point within the sheet 2.00 cm below the upper face? (ฮต0 = 8.85 ร 10-12 c2/n ยท m2)
Answers: 1
Physics, 22.06.2019 22:30
Use the drop-down menus to answer each question. which line represents the movement of a cart with a constant acceleration? a which line represents the movement of a cart with a constant velocity? c which lines represents a cart with no velocity or acceleration? b
Answers: 1
Physics, 23.06.2019 00:00
Boiling water is an example of physical change. true or false
Answers: 2
You know the right answer?
Which statement is true about the part of the electromagnetic spectrum that human eyes can detect? <...
Questions
Computers and Technology, 25.02.2020 05:00
History, 25.02.2020 05:00
Mathematics, 25.02.2020 05:00
Mathematics, 25.02.2020 05:00
Mathematics, 25.02.2020 05:00
Mathematics, 25.02.2020 05:04
History, 25.02.2020 05:05
Mathematics, 25.02.2020 05:05
Mathematics, 25.02.2020 05:05
