Physics, 29.05.2020 16:59 smilebehappy468

Height of the image formed by a lens is-2cm.0what is the nature of the image?

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Physics, 20.06.2019 18:04, Loganstilson9847

Why do scientists believe that light is made of streams of particles? scientists believe that light is made of streams of particles because only the presence of photons can explain phenomena observed during experiments on the photoelectric effect. these observations include only some frequencies of light causing the ejection of electrons, no time gap existing between light striking a metal and electrons being ejected, and intensity having no effect on the kinetic energy of the ejected electrons.

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Physics, 22.06.2019 13:20, kasper04

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Physics, 22.06.2019 16:00, alecnewman2002

The energy produced as a result of this flow of electrons from atom to atom is called

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Physics, 22.06.2019 19:40, xman32201

Currents in dc transmission lines can be 100 a or higher. some people are concerned that the electromagnetic fields from such lines near their homes could pose health dangers. for a line that has current 150 a and a height of 8.0 m above the ground, what magnetic field does the line produce at ground level? express your answer in teslas and as a percentage of the earth’s magnetic field, which is 0.50 g. is this value cause for worry?