Topic :: Wavelength





Wavelength Interview Questions
Questions Answers Views Company eMail

What is the typical data rate for wavelength division multiplexing?

Foxconn,

3 7119

The wavelength of X-ray is of order of 1 1 cm 2 1m 3 1 Angstrom 4 10 micron

 1 2739

The wavelength of X-ray is of order of 1 1 cm 2 1m 3 1 Angstrom 4 10 micron

 1 2250

What is the wavelength of visible spectrum? 1 1300A-3000A 2 3900A-7600A 3 7800A-8000A 4 8500A-9800A

 1 4625

The wavelength of X-ray is of order of 1 1 cm 2 1m 3 1 Angstrom 4 10 micron

 1 2978

significane of detector wavelength accrucy in calibration of hplc

 1 5713

defination of wavelength & wave number

 4 12246

in what basis wavelength will select for a compound at initial method development trials

Matrix,

4 11129

Why we are performing wavelength accuracy at lower and higher wavelengths in HPLC calibration

 3 13528

What should be the calibration procedure for wavelength accuracy in case of HPLC?

 4 14120

when we calibrate uv for control of wavelength we scan for 200 to 800 nm but we get the result only for some specific wavelength how we confirm for all other wavelength?

Strides,

2007

how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.

 1841

Why Urasil and Caffeine use for HPLC wavelength accuracy calibration. which is most suitable, Why? other than these which can be used?

Cipla,

7 16978

what is the wavelength of polarimeter lamp

 2 11763

In HPLC- wavelength calibration calculation why we are taking peak height and why should not take peak area?

 2140



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Un-Answered Questions { Wavelength }

why in uv calibration in Limt of absorbance parameter specific absorbance is calculated only for selected wavelength

2205

when we calibrate uv for control of wavelength we scan for 200 to 800 nm but we get the result only for some specific wavelength how we confirm for all other wavelength?

2007

how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.

1841

In HPLC- wavelength calibration calculation why we are taking peak height and why should not take peak area?

2140

What is Wavelength sensitivity?

888




A signal has a wavelength of 1 micro min in air.how far can the front of the wave travel during 1000periods?

2037

Caffeine standard is recommended by the monograph for HPLC wavelength accuracy calibration. It is covered range of 205 to 273 only.If the method have wavelength beyond the range, then how it supports for instrument performance?

1211

is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth

1671

Give a formula which relates wavelength and frequency?

508

What is the wavelength of sound in air?

537

Which wavelengths are visible to human eye?

716

What wavelengths can the human eye see?

652

The wavelength of yellow light is 600 nanometers. What is the wavelength in centimeters?

554

why length of antenna is taken as one half of wavelength or one fourth of wavelength? Why not one eighth or one sixteenth?

573

Why we select scan range from higer wavelength to lower wavelength in uv visible spectroscopy and ftir spectroscopy ? .

464