Physics, 27.03.2021 05:30, dpchill5232
An object is placed at a distance of 20 cm from a concave lens of focal length 20
Find the image distance.
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Answers: 2
Physics, 22.06.2019 10:00, chaseashley24
** urgent** the voltage across the primary winding is 350,000 v, and the voltage across the secondary winding is 17,500 v. if the secondary winding has 600 coils, how many coils are in the primary winding? a- 30 coilsb- 583 coilsc- 12,000 coilsd- 332,500 coils
Answers: 1
An object is placed at a distance of 20 cm from a concave lens of focal length 20
Find the image di...
Mathematics, 12.03.2020 00:05