Physics, 23.11.2020 19:10 madisongibson62
The distance of an illuminated object from its light source is doubled while the luminous flux remains constant. Which
is true of the illuminance on the object?
A)The illuminance will be halved.
B)The illuminance will quadruple.
C)The illuminance will be multiplied by the square root of 2.
D)The illuminance will be quartered the
Answers: 1
Physics, 22.06.2019 11:00
I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.
Answers: 1
Physics, 23.06.2019 11:00
Two lasers are shining on a double slit, with slit separation d. laser 1 has a wavelength of d/20, whereas laser 2 has a wavelength of d/15. the lasers produce separate interference patterns on a screen a distance 5.30 m away from the slits. part a which laser has its first maximum closer to the central maximum? view available hint(s) which laser has its first maximum closer to the central maximum? laser 1 laser 2
Answers: 3
The distance of an illuminated object from its light source is doubled while the luminous flux remai...
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