Physics, 20.02.2021 18:10, giraffesaur44
The image of a small electric bulb fixed on the wall of a room is to be obtained on the opposite wall 3 metres away by means of a large convex lens. What is the maximum possible focal length of the lens required for the purpose? please answer ASAP!!!
Answers: 2
Physics, 22.06.2019 15:30, sandra5456
An alien spaceship is 500 m above the ground and moving at a constant velocity of 150 m/s upwards. how high above the ground is the ship after 5 seconds?
Answers: 1
The image of a small electric bulb fixed on the wall of a room is to be obtained on the opposite wal...
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