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nexus9112 [7]
4 years ago
10

What do we mean by the diffraction limit of a telescope? What do we mean by the diffraction limit of a telescope? It is the maxi

mum size to which any telescope can be built. It describes the farthest distance to which the telescope can see. It describes the maximum exposure time for images captured with the telescope. It is the best angular resolution the telescope could achieve with perfect optical quality and in the absence of atmospheric distortion.
Physics
1 answer:
gtnhenbr [62]4 years ago
5 0

Answer:

It is the best angular resolution the telescope could achieve with perfect optical quality and in the absence of atmospheric distortion.

Explanation:

When looking through a telescope or microscope due to imperfections of the lenses or misalignment, two sources may appear. The angular space between these two sources can be found by calculating the wavelength of the light observed divided by the diameter of the telescope.

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Air pollutants often cause irritation in the _____ <br> system.
erastova [34]
Respiratory system.

Oversimplified Explanation: they enter the lungs, which is part of the respiratory system.
7 0
4 years ago
Please explain in detail why it is possible to estimate, to a good approximation, the energy derived from a sugar cube in the bo
Kaylis [27]
The reactions that are carried out on sugar within are body are very similar to the reaction of combustion. The reactants used and the product formed are the same in the aerobic respiration reaction. Therefore, it is possible to estimate the energy released by the sugar in the body by finding out the energy released when the sugar is burned. Despite the products arising from different pathways with different mechanisms, the reactants and products being the same means that the energy released will be similar.
8 0
3 years ago
4. The temperature of a body at 37°C is increased by change theatre as measured on the Celsius scale.
wariber [46]

Answer:

b

Explanation:

40+273

u have to choose option b

3 0
3 years ago
14. The design for a rotating spacecraft below consists of two rings. The outer ring with a radius of 30 m holds the living quar
Zolol [24]

Answer:

T= 11.0003s

Explanation:

From the question we are told that

The outer ring with a radius of 30 m

inner Gravity Approximately 9.80 m/s'

Outer Gravity Approximately 5.35 m/s.

Generally  the equation for centripetal force is given mathematically as

Centripetal acceleration enables Rotation therefore?

     \omega ^2 r =Angular\ acc

Considering the outer ring,

 \omega ^2 r = 9.8

  \omega ^2= \frac{9.8}{30}

 \omega = \sqrt{\frac{9.8}{30}}

 \omega= 0.571 rad/s

Therefore solving for  Period T

Generally the equation for solving Period T is mathematically given as

 T= \frac{2\pi}{\omega}

 T= \frac{2\pi}{0.571 rad/s}

 T= 11.0003s

5 0
3 years ago
A BASE jumper runs off a cliff with a speed of Which of the following is closest to his speed after 0.5 seconds?
devlian [24]

Answer:

8m/s

Explanation:

The question is incomplete.

But if the given speed is 3m/s

t= 0.5s

From Newton's equation of motion v=u+at

U= 3m/s

V= 3+ 0.5×10 a=10m/s^2

v= 8m/s

6 0
4 years ago
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