The phrase "whose width is" is correct and usable in written English.
It is used to describe the width of something that belongs to or is associated with someone or something else. Example: "The car, whose width is over six feet, barely fit into the narrow garage." (Here, the width of the car belongs to the car itself.) "I built a bookshelf whose width is adjustable, so I can fit books of all sizes on it." (Here, the width of the bookshelf belongs to the bookshelf itself.).
Transmission therefore involves not a single-frequency electromagnetic wave but rather a frequency band whose width is proportional to the information density.
Though some respondents in the metals industry said it described a coil of steel whose width is reduced beyond the point of utility, most zeroed in on the firearms application.
Among the Bidayuh, communal life is centered on the awah, a roofed, open-air veranda whose width is generally about 12 feet but whose length can exceed that of two football fields.
The wheel disturbs a strip of soil whose width is equal to the width of the wheel.
Because of its wave nature, light generally can't squeeze through a hole whose width is smaller than the wavelength of the light.
The key features of the surface ornament are long sets of three four ridges whose width is in average one third of the burrow major axis.
c An open crack, whose width was ca. 2 cm after the largest foreshock and ca. 5 cm after the mainshock.
e g A fault trace on a paved road with right-lateral offset of ca. 30 cm. h An open crack of a concrete block, whose width was ca. 5 cm after the largest foreshock and ca. 30 cm after the mainshock.
The rectified voltage recordings were smoothed with a Gaussian-weighted moving average with 99% of the weight concentrated over an interval whose width was one-quarter of the reciprocal of the estimated burst frequency ('quarter-width').
The results obtained for the sliding windows whose width was equal to 10, 20, 30, 40 and 50% of the total length of the multiple sequence alignment are illustrated in different panels.
We thus show that the tokamak sample micropores are mainly ultra-micropores (∼75%) whose widths are centered at 0.6 nm.
