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What unit of measure would you use to measure a pair of sunglasses?
UV
What method would you use to prove that segment UV is congruent to segment WV?
If V is the midpoint of the segment UW, then you would use the Definition of a Midpoint, which states that two congruent segments are created.
How can you use a discriminant to write an equation that has two solutions?
If the discriminant is greater than zero (b^2 - 4ac) > 0, then the equation have two roots that are real and unequal. Further, the roots are rational if and only if (b^2 - 4ac) is a perfect square, otherwise the roots are irrational.Example:Find the equation whose roots are x = u/v and x = v/uSolution:x = u/vx - u/v = 0x = v/ux - v/u = 0Therefore:(x - u/v)(x - v/u) = (0)(0) or(x - u/v)(x - v/u) = 0Let c = u/v and d = v/u. We can write this equation in equation in the form of:(x - c)(x - d) = 0x^2 - cx - dx + CD = 0 orx^2 - (c +d)x + CD = 0The sum of the roots is:c + d = u/v + v/u = (u)(u)/(v)(u) + (v)(v)/(u)(v) = u^2/uv + v^2/uv = (u^2 + v^2)/uvThe product of the roots is:(c)(d) = (u/v)(v/u) = uv/vu = uv/uv = 1Substitute the sum and the product of the roots into the formula, and we'll have:x^2 - (c +d)x + CD = 0x^2 - [(u^2 + v^2)/uv]x + 1 = 0 Multiply both sides of the equation by uv(uv)[x^2 - ((u^2 + v^2)/uv))x + 1] = (uv)(0)(uv)x^2 - (u^2 + v^2)x + uv = 0 which is the equatiopn whose roots are u/v, v/u
What is integration by parts formula?
uv - integral of (v * du)
Can UV Rays be reflected by a mirror?
Purely from observation of devices utilising UV rays i'd go with yes, as there are personal solar chargers that include mirrored reflectors to increase charge efficiencies.
What is the reported UV lambda max of Vildagliptin drug?
The reported UV lambda max of Vildagliptin drug is 254 nm.
What is lambda max of S-adenosyl-methionine in uv spectrum?
The lambda max of S-adenosyl-methionine in UV spectrum is around 260-265 nm.
What bacteria does 254 nm and 185 nm uv kill?
UV radiation at 254 nm is effective at killing a wide range of bacteria, including E. coli, Salmonella, and Staphylococcus aureus. UV radiation at 185 nm is more effective against specific types of bacteria, such as Pseudomonas aeruginosa, by generating ozone that can kill bacteria by damaging their DNA.
What difference between pda and uv detector in hplc?
PDA - Photo diode array UV- Ultra violet with use of PDA detector, we can measure the area or height of particular peak at different wavelengths ranging from 200 to 800 nm by injecting the solution at once. Where as in uv detector we can measure the area or height of the peak only at two different wavelengths. But that wavelengths also to be selected before injecting the solution.
How do you test uv flame detector?
To test a UV flame detector, you can use a UV flashlight to simulate the presence of a flame by shining the light near the detector. The detector should respond by triggering an alarm or other designated response. It is important to follow the manufacturer's guidelines for testing procedures and frequency.
Which has the lowest frequency uv- b uv- a uv- c?
UV-C has the lowest frequency among UV wavelengths. UV-C rays range from 100 to 280 nm, while UV-A and UV-B have longer wavelengths and higher frequencies. UV-A ranges from 315 to 400 nm, and UV-B ranges from 280 to 315 nm.
What is Difference Between HPLC UV detector Spectrophotometer uv detector?
HPLC UV detector is a component used in high-performance liquid chromatography (HPLC) to monitor eluent absorbance, while a spectrophotometer UV detector is a standalone instrument used to measure the absorption of light at different wavelengths. HPLC UV detectors are specifically tailored for chromatography applications, whereas spectrophotometer UV detectors are more versatile and used for various analytical purposes.
What is the function of detector in UV spectrophotometer?
Detector converts optical signal to electric signal
What is the working temperature of mercury lamp?
The peaks of the emission from the ionized vaporof mercury are:-- 184.5 nm . . . UV-C-- 253.7 nm . . . UV-C-- 365.4 nm . . . UV-A-- 404.7 nm . . . violet-- 435.8 nm . . . blue-- 546.1 nm . . . green-- 578.2 nm . . . yellow-orange.The quantum wavelength of the lamp itself is much shorter than any of those.
What is the wave length of UV?
The wave of UV is shorter then visible light but longer then x-ray waves. It ranges between 400nm and 10nm.
What is different between pda detecto and uv detector?
technical difference is flow cell is placed in between lamp and optics but in uv it is placed after grating. and flow cell receives monochromatic light in uv detector but polychromatic in pda.
Frequency and wavelength of uv light?
UV light has a frequency range of approximately 7.5 x 10^14 Hz to 3 x 10^16 Hz. The corresponding wavelength range is about 10 nm to 400 nm, depending on the specific type of UV light (UV-A, UV-B, or UV-C). UV light is invisible to the human eye but has important applications in various fields such as sterilization, fluorescence, and phototherapy.
