1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
tatiyna
3 years ago
7

Professional research telescopes should be large enough to gather sufficient radiation from space. Which of these statements bes

t explains why a reflecting telescope is best used as a professional research telescope?
Question 5 options:

Mirrors of reflecting telescopes gather harmful radiations from space.

Bigger lenses are easier to manufacture and they produce less distortion.

The series of mirrors and lenses help to reduce distortion of images.

Reflecting telescopes reflect away more radiation and distort images.
Physics
2 answers:
Llana [10]3 years ago
6 0

Answer:

Bigger lenses are easier to manufacture and they produce less distortion.

Explanation:

A reflecting telescope is best used as a professional research telescope because " Bigger lenses are easier to manufacture and they produce less distortion."

This is evident in the fact that the mirror of a reflecting telescope is simpler and inexpensive to be manufactured.

Also reflecting telescope is known not to support chromatic distortion, which often is a byproduct of dispersion.

MArishka [77]3 years ago
6 0

Answer:

Bigger lenses are easier to manufacture and they produce less distortion

Explanation:

You might be interested in
An insulating cup contains 200 grams of water at 25 ∘C. Some ice cubes at 0 ∘C is placed in the water. The system comes to equil
Nataly [62]

Answer:

The amount of ice added in gram is 32.77g

Explanation:

This problem bothers on the heat capacity of materials

Given data

Mass of water Mw= 200g

Temperature of water θw= 25°c

Temperature of ice θice= 0°c

Equilibrium Temperature θe= 12°c

Mass of ice Mi=???

The specific heat of ice Ci= 2090 J/(kg ∘C)

specific heat of water Cw = 4186 J/(kg ∘C)

latent heat of the ice to water transition Li= 3.33 x10^5 J/kg

heat heat loss by water = heat gained by ice

N/B let us understand something, heat gained by ice is in two phases

Heat require to melt ice at 0°C to water at 0°C

And the heat required to take water from 0°C to equilibrium temperature

Hence

MwCwΔθ=MiLi +MiCiΔθ

Substituting our data we have

200*4186*(25-12)=Mi*3.3x10^5+

Mi*2090(12-0)

837200*13=Mi*3.3x10^5+Mi*2090

10883600=332090Mi

Mi=10883600/332090

Mi= 32.77g

4 0
4 years ago
The metal with the highest melting temperature is tungsten which melts at around 3400 K. What is the wavelength of the peak of t
alekssr [168]

Explanation:

It is given that, the metal with the highest melting temperature is tungsten which melts at around 3400 K, T = 3400 K

We need to find the wavelength of the peak of the black body distribution for this temperature. It can be calculated using Wein's displacement law as :

\lambda\times T=k

k is the constant, k=2.89\times 10^{-3}\ m.k

\lambda=\dfrac{k}{T}

\lambda=\dfrac{2.89\times 10^{-3}\ m.k}{3400\ k}

\lambda=8.5\times 10^{-7}\ m

or

\lambda=850\ nm

The wavelength of infrared is from 700 nm to 1 mm. So, the lies in infrared region of the spectrum. Hence, this is the required solution.

7 0
4 years ago
Solve for x 19.2=x/98.9
grin007 [14]
I hope this helped!!

3 0
3 years ago
216 joules of energy is required to raise the temperature of aluminium from 15 degrees Celsius to 35 degrees Celsius. Calculate
nasty-shy [4]
0.0017 is the mass of aluminum .
3 0
4 years ago
The major difference between transverse and longitudinal waves is the:
Marysya12 [62]
In transversal wave particles do not oscillate along the line of the wave propagation but oscillate up and down about their mean position as the wave travels.thus transverse wave is the one in which individual particles of the medium move about their mean position in a direction perpendicular to the direction of wave propprgation.
In longitutional waves the individual particles of the medium move in the direction parallel to the direction of the propprgation of the disturbance. The particles do not move from one place to another but the simply oscillate back and forth about their position of the rest.
HOPE IT HELPS.
3 0
4 years ago
Other questions:
  • Mandeep is filling quart containers with different craft materials. Which of the following materials would give a container the
    9·1 answer
  • \"when light hits an object, some of that light is absorbed by the object. the light that is not absorbed gets reflected from th
    5·1 answer
  • Martha is cycling at a speed of 20 kilometers per hour. How long will it take her to cover a distance of 60 kilometers? speed=di
    11·2 answers
  • The noble gases have eight valence electrons and as a result are
    6·1 answer
  • A football is kicked at ground level with a speed of 18.0 m/s at an angle of 35.0 degrees in a horizontal direction. How much ti
    9·2 answers
  • A skateboarder heads down a smooth, steep course. What graph illustrates the change in kinetic and potential energy during this
    10·2 answers
  • A ball is thrown with an initial upward velocity of 5 m/s.
    11·1 answer
  • 1. Place the following in logical order by writing the numbers 1 through 6 in the spaces provided.
    10·1 answer
  • 1. What would be the force of attraction between any two bodies are made double and distance between them from their center is h
    15·1 answer
  • 11
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!