Reflecting telescopes are popular because they're
a. more durable than a refracting telescope...
Answers: 3
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?
Answers: 1
English, 18.11.2020 23:50
Mathematics, 18.11.2020 23:50
Mathematics, 18.11.2020 23:50