subject
Physics, 21.07.2019 16:50 rashawng2005

The energy coming from the sun to the earth's surface is called solar energy. most of it is in the form of electromagnetic radiation from the visible wavelengths. another wavelength that reaches earth's surface is responsible for sunburn, skin cancer, and is the reason why we wear cool sunglasses. what is this type of electromagnetic radiation? a) infrared b) microwave c) ultraviolet d) visible

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 16:40
An airplane flying parallel to the ground undergoes two consecutive displacements. the first is 76 km at 39.8◦ west of north, and the second is 156 km at 59.9◦ east of north. what is the magnitude of the plane’s total displacement? answer in units of km. 020 (part 2 of 2) 10.0
Answers: 1
question
Physics, 22.06.2019 05:30
Suppose you have three polarizing filters, with the second at an angle of 42∘ to the first and the third at an angle of 90∘ to the first. by what perfect will the original intensity of unpolarized light be reduced to after passing through all three filters?
Answers: 2
question
Physics, 22.06.2019 17:50
Convection occurs when thermal energy is transferred by the movement of
Answers: 1
question
Physics, 22.06.2019 18:00
Astone is thrown with a speed v0 and returns to earth, as the drawing shows. ignore friction and air resistance, and consider the initial and final locations of the stone. which one of the following correctly describes the change δpe in the gravitational potential energy and the change δke in the kinetic energy of the stone as it moves from its initial to its final location? options a.δpe = 0 j and δke = 0 j b.δpe is positive and δke is negative c.δpe = 0 j and δke is positive d.δpe is negative and δke is positive e.δpe = 0 j and δke is negative
Answers: 3
You know the right answer?
The energy coming from the sun to the earth's surface is called solar energy. most of it is in the f...
Questions
question
Mathematics, 26.01.2021 07:20
question
Mathematics, 26.01.2021 07:30
question
Mathematics, 26.01.2021 07:30
question
English, 26.01.2021 07:30
question
Mathematics, 26.01.2021 07:30
question
Mathematics, 26.01.2021 07:30
question
Mathematics, 26.01.2021 07:30
question
Mathematics, 26.01.2021 07:30