Geography, 03.06.2021 08:40 firenation18
an object is placed at a distance of 20cm from concave lens of focal length 20cm . at what distance is the image formed from the lens?also find the magnification of the image
Answers: 2
Geography, 23.06.2019 00:10
Simple astronomical telescope the objective lens has a focal length of 75 cm and that of a piece of 5cm of the lenses are 18 cm apart when will be final image of a distant object before
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Geography, 25.06.2019 01:30
Almost 98% of earthquakes occur at the boundary of a tectonic plates when they slide against one another. despite this, indiana still has seismic zones that experience increased seismic activity. this is particularly heavy in the wabash valley fault zone in the southwest corner of the state. how do you explain how seismic activity is felt in this area?
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Geography, 25.06.2019 04:00
Surreset the population of snails in the farm = xvumber of marked snails number of snails which are captured and markeember of recaptured snails population of snails in the vegetable farm5 - 24124let's disehow would you fthe value of x if ynot change 5 insimplest form? 9x 24*= 6 x 2= 144er estimates that there are 144 snails in the
Answers: 1
an object is placed at a distance of 20cm from concave lens of focal length 20cm . at what distance...
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