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dimulka [17.4K]
3 years ago
14

How do butterfly dest on there wings

Physics
1 answer:
4vir4ik [10]3 years ago
6 0
They have scales and they rub off easily
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In a Young's double-slit experiment, 610-nm-wavelength light is sent through the slits. The intensity at an angle of 2.95° from
Sliva [168]

Answer:

spacing between the slits is 405.32043 ×10^{-9}  m

Explanation:

Given data

wavelength = 610 nm

angle = 2.95°

central bright fringe = 85%

to find out

spacing between the slits

solution

we know that spacing between slit is

I = 4I_{0} × cos²∅/2

so

I/4I_{0}  = cos²∅/2

here I/4I_{0} is 85 % = 0.85

so

0.85 = cos²∅/2

cos∅/2 = √0.85

∅ = 2 ×cos^{-1} 0.921954

∅  = 45.56°

∅  = 45.56° ×π/180 = 0.7949 rad

and we know that here

∅  = 2π d sinθ / wavelength

so

d = ∅× wavelength /  ( 2π  sinθ )

put all value

d = 0.795 × 610×10^{-9} / ( 2π  sin2.95 )

d = 405.32043 ×10^{-9}  m

spacing between the slits is 405.32043 ×10^{-9}  m

7 0
3 years ago
What is the weight on mass
Gre4nikov [31]

Answer:

6.39×10^23 kg is the weight on mass

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2 years ago
How is a theory different from a hypothesis?
monitta

Answer:

A theory is a system of ideas intended to explain something, and a hypothesis is an educated guess.

Explanation: Hope this Helps! :)

6 0
3 years ago
When you graph the motion of an object, you put _____ on the horizontal X axis and ____ on the vertical Y axis
wel
It depends upon the type of graph that you are talking about,

If the graph is Velocity - Time graph, then time lies on the X axis and speed on the Y axis.

If it is Distance - Time graph, the time lies on the X axis and distance on the Y axis.

But generally, it is ALWAYS TIME IN THE ‘X’ AXIS AND DISTANCE ON THE ‘Y’ AXIS.

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The affinity of hemoglobin for oxygen is ________ as the partial pressure of oxygen is raised.
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The affinity of hemoglobin for oxygen is <u>increased</u> as the partial pressure of oxygen is raised.

Hemoglobin is the most vital constituent of red blood cells.

It is a kind of protein found in red blood cells that transfers oxygen to all parts of your body.

Hemoglobin is made up of proteins called 'heme' to which oxygen molecules become attached and travel throughout the body.

The blood carrying oxygen is called oxygenated blood and when it reaches the lungs, oxygen molecules detach and brings carbon dioxide along to remove it from the body through respiration.

If you need to learn more about hemoglobin click here:

brainly.com/question/10122738

#SPJ4

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