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Water depth affects light by causing attenuation, where light is gradually absorbed and scattered as it passes through water. In shallow water, more light can penetrate, allowing for better visibility and photosynthesis. In deeper water, less light reaches the bottom, impacting plant growth and the ability of organisms to see and find food.
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Why speed of light increases with depth of water?
The speed of light increases with depth of water because the density of water increases with depth, which results in a higher refractive index. This higher refractive index causes light to travel faster in water compared to air.
How far does ultraviolet light penetrate water?
Ultraviolet (UV) light can penetrate water to a depth of about 1 meter in clear ocean water, but this depth decreases in more turbid or polluted water. Beyond this depth, the UV light is effectively absorbed by the water molecules. UV light is important in water as it helps to sterilize and cleanse the water by killing off bacteria and other microorganisms.
How do depth and temperature affect pressure?
As depth increases, pressure also increases due to the weight of the water column above. Temperature affects pressure by influencing the density of a fluid; warm water is less dense and exerts less pressure than cold water at the same depth.
Why does the depth of water not affect the level at which a ships floats?
A ship floats due to buoyancy, which is determined by the weight of the water displaced by the ship, not by the depth of the water. As long as the weight of the ship is less than the weight of the water it displaces, it will float at the same level regardless of the depth of the water.
How do you calculate pressure underwater and what factors affect it?
Pressure underwater is calculated by multiplying the depth of the water by the density of the fluid and the acceleration due to gravity. The formula is pressure depth x density x gravity. Factors that affect pressure underwater include the depth of the water, the density of the fluid, and the acceleration due to gravity.
Why does light affect water's temperature?
how dose water affect the light
Why speed of light increases with depth of water?
The speed of light increases with depth of water because the density of water increases with depth, which results in a higher refractive index. This higher refractive index causes light to travel faster in water compared to air.
How far does ultraviolet light penetrate water?
Ultraviolet (UV) light can penetrate water to a depth of about 1 meter in clear ocean water, but this depth decreases in more turbid or polluted water. Beyond this depth, the UV light is effectively absorbed by the water molecules. UV light is important in water as it helps to sterilize and cleanse the water by killing off bacteria and other microorganisms.
How do depth and temperature affect pressure?
As depth increases, pressure also increases due to the weight of the water column above. Temperature affects pressure by influencing the density of a fluid; warm water is less dense and exerts less pressure than cold water at the same depth.
How does depth affect pressure?
More depth equals more pressure, thus why ears pop when diving in water.
What information is important when passing a light house?
Depth of water
What is most important when passing a light house?
Depth of water
Does the depth of the ocean affect its temperature?
the depth does affect the temperature because less sun light gets to the bottom to get less heat
How water affects the path of light?
how does water affect light path
Why is photosynthesis in bodies of water restricted to a certain depth?
Light is reflected by the water and by waterborne particles, so the light intensity decreases with depth. It eventually becomes insufficient to power photosynthesis.
How does depth affect ocean color?
A very good question, here. Depth affects the ocean color based upon how much water is contained in that depth. Light, as we know, travels very fast. But when light begins to travel through water, it begins to slow down. In fact, it begins to move so slow that it eventually stops. This is why the deeper you go, the darker it gets. Did you know that sound moves faster in water than in open air?
What information is most important when passing near a light?
Depth of water
