Alight detector (your eye) has an area of 1.95×10-6 m2 and absorbs 75% of the incident light, which is at wavelength 500 nm. the detector faces an isotropic source, 3.40 m from the source. if the detector absorbs photons at the rate of exactly 3.950 s-1, at what power does the emitter emit light?
Answers: 2
Physics, 21.06.2019 20:40
The metric unit of electrical power is the watt volt ampere ohm
Answers: 1
Physics, 22.06.2019 10:00
Awater-filled u-tube manometer is used to measure the pressure inside a tank that contains air. the water level in the u-tube on the side that connects to the tank is 5 ft above the base of the tank. the water level in the other side of the u-tube (which is open to the atmosphere) is 2 ft above the base. determine the pressure within the tank.
Answers: 2
Physics, 22.06.2019 12:20
A2.0 μf capacitor and a 4.0 μf capacitor are connected in series across a 0.827-kv potential. the charged capacitors are then disconnected from the source and connected to each other with terminals of like sign together. find the voltage across each capacitor.
Answers: 2
Physics, 22.06.2019 16:00
Frank just graduated from eighth grade. assuming exactly four years from now he will graduate from high school how many seconds does he have until his high school graduation
Answers: 2
Alight detector (your eye) has an area of 1.95×10-6 m2 and absorbs 75% of the incident light, which...
English, 28.10.2019 00:43
History, 28.10.2019 00:43
Mathematics, 28.10.2019 00:43
Mathematics, 28.10.2019 00:43
History, 28.10.2019 00:43
Health, 28.10.2019 00:43
History, 28.10.2019 00:43
Computers and Technology, 28.10.2019 00:43
Mathematics, 28.10.2019 00:43
Geography, 28.10.2019 00:43
Mathematics, 28.10.2019 00:43
History, 28.10.2019 00:43
Social Studies, 28.10.2019 00:43
Mathematics, 28.10.2019 00:43