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What is the diameter of the high power field of a microscope in micrometers?
the diameter of the high power field microscope is 500 micrometers
How high can water rise in a capillary tube that is 0.1 millimeters in diameter?
The height to which water can rise in a capillary tube is calculated using the equation h = 2γcos(θ)/ρgr, where γ is the surface tension of water, θ is the contact angle, ρ is the density of water, g is the acceleration due to gravity, and r is the radius of the tube. For a tube with a diameter of 0.1 mm, the radius would be 0.05 mm. Water typically has a contact angle close to 0, resulting in a high degree of wetting, allowing it to rise several millimeters in a capillary tube of this size.
Why water in a tumbler goes in the capillary tube?
Water rises in a capillary tube due to capillary action, which is the result of cohesive forces between water molecules and adhesive forces between water and the tube's surface. The narrow diameter of the tube enhances these forces, allowing the water to climb against gravity. This phenomenon is particularly pronounced in materials with high surface tension, such as water, making it an essential principle in various biological and physical processes.
What determines how high water will climb in a capillary tube?
sweet potatoes
What has greatest capillary action?
Water has the greatest capillary action due to its strong hydrogen bonding and cohesive properties, allowing it to easily move through narrow spaces and against gravity. Other liquids with high capillary action include mercury and ethanol.
Why is glomerulus a high pressure capillary bed?
The diameter of the afferent renal arteriole narrows progressively more and more into the glomerular capillaries, with the same blood flow, leading to an increase in pressure within the glomerulus. This is so that the high pressure can force solutes and water across into the Bowman's capsule for the renal tubules.
What are the eight properties of water?
The eight properties of water are cohesion, adhesion, high specific heat, high heat of vaporization, lower density as a solid, universal solvent, high surface tension, and capillary action. These properties make water essential for life and various natural processes.
What causes Plasma oncotic pressure?
The capillary oncotic pressure is higher because of the plasma proteins trapped within the capillaries. The high oncotic pressure pulls the water from from the interstitium into the capillary.
Why is cotton ball absorbing water?
Cotton is made of cellulose fibers that have a high surface area and can hold water through capillary action. When a cotton ball comes in contact with water, the water is drawn into the tiny spaces within the fibers due to capillary action, making the cotton ball absorb water.
How thick is optical fiber?
Optical fiber is typically very thin, with a core diameter ranging from about 8 to 62.5 micrometers, depending on the type of fiber (single-mode or multi-mode). When including the protective cladding and outer jacket, the total diameter of the fiber can range from about 125 micrometers to several millimeters. This allows for high data transmission speeds over long distances while being lightweight and flexible.
Why hydrostatic pressure is high at arterial end of blood capillary?
Hydrostatic pressure is high at the arterial end of a blood capillary because this is where blood enters the capillary under high pressure from the heart. This pressure helps to push fluid and nutrients out of the capillary and into the surrounding tissues. This process is essential for delivering oxygen and nutrients to cells and removing waste products.
Does the height of the water affect the size of the droplet when it drops?
It does affect the diameter. At a high height the diameter gets bigger. At a low height the diameter is slower.
