Physics, 29.07.2019 01:30, lerasteidl
Ateacher sets up a stand carrying a convex lens of focal length 15 cm at 20.5 cm mark on the optical bench. she asks the students to suggest the position of the screen on the optical bench so that a distinct image of a distant tree is obtained on it. what should be the correct position of the screen as suggested by the students and why?
Answers: 1
Physics, 21.06.2019 18:20, deku6
The extremely high temperatures needed to trigger nuclear fusion are proposed to be generated by laser irradiating a spherical pellet of deuterium and tritium fuel of diameter 1.8 mm. (a) determine the maximum fuel temperature that can be achieved by irradiating the pellet with 200 lasers, each producing a power of 550 w. the pellet has an absorptivity 0.3 and emissivity 0.8.
Answers: 2
Physics, 22.06.2019 00:30, katiebug197
Orange juice has a lower or higher viscosity than chocolate syrup
Answers: 2
Physics, 22.06.2019 17:30, moneyyfletcher
Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers total displacement?
Answers: 1
Ateacher sets up a stand carrying a convex lens of focal length 15 cm at 20.5 cm mark on the optical...
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