1. What properties can be calculated knowing the intensity of light and constants? â˜ Magnetic Field Â Â Â Â Â â˜...

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Physics

1. What properties can be calculated knowing the intensity oflight and constants?
â˜ Magnetic Field Â Â Â Â Â â˜ ElectricFieldÂ Â Â Â Â Â â˜ EnergyDensityÂ Â Â Â Â Â â˜ All of these
2. Why does light create radiation pressure?
â˜ Conservation of momentum
â˜ From the increase in temperature from absorbinglightÂ Â Â Â Â Â Â Â Â Â Â Â
â˜The electric field of the light increases the speed ofmatterÂ Â Â Â Â
â˜ The magnetic field of light exerts a force on theelectrons
3. How much does the intensity of unpolarized light decreasefrom a polarizing filter?
â˜ It is completelyblockedÂ Â Â Â Â Â Â Â Â Â â˜ Decreases by 1/4
â˜ Decreased by1/2Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â â˜ Depends on the angle of the filter
4. What is not an application of polarization?
â˜ Liquid CrystalDisplaysÂ Â Â Â Â Â Â â˜ SolarSailÂ Â Â Â Â Â Â â˜SunglassesÂ Â Â Â Â Â Â â˜ Reflectedsurfaces
5. What feature of a wave can be used to create a wavefront?
â˜ PeaksÂ Â Â Â Â Â Â â˜TroughsÂ Â Â Â Â Â Â â˜ ZerocrossingsÂ Â Â Â Â Â Â â˜ All ofthese

Answer & Explanation Solved by verified expert

4.3 Ratings (630 Votes)

1 by knowing the intensity of of light and constants we cancalculate all three given quantities that is magnetic field electric field and energy density according to the See Answer

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1. What properties can be calculated knowing the intensity of light and constants? â˜ Magnetic Field Â Â Â Â Â â˜...