jermadrehenders4431 jermadrehenders4431

10-03-2022
Physics

contestada

Telescope A had an aperture of 15 cm while telescope B that of 5cm how many times of light gathering power does telescope A have compared with telescope B

Respuesta :

10-03-2022

Answer:

Light gathering power is related to the area of the lens aperature:

Aa / Ab = (15 / 5)^2 = 9 since the area of an aperature is proportional to the square of the radius

Answer Link

Otras preguntas

One of the main contaminants of a nuclear accident, such as that at chernobyl, is strontium-90, which decays exponentially at a rate of approximately 2.5 % per

1 explorer to reach India

what are 2 level 3 questions about the living world

Which factor contributed to the agricultural revolution, according to your text?

In addition to taxes what is another main source of government revenue

Does this table represent a function? Why or why not?

Mars is 7AU from earth, what is that in mm

Neurotransmitters are released into the _____, the gap between synaptic terminals and adjacent neurons, and then bind to special _____, molecules on the membran

Please help I need to know the rule in correspondence to the pattern?

Find the perimeter and area of each figure below