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Which of these waves cannot be polarised? | StemPy Lab

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Which of these waves cannot be polarised?

PhysicsEasyHigh School (11–12)Optics

Created by StemPy Lab

Which of these waves cannot be polarised?

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← White light, with wavelengths from 400 nm to 700 nm, falls on a grating with a very small line spacing, so that several orders exist. Which statement about the spectra is true?A beam from a torch goes through a single sheet of Polaroid. How does the brightness of the beam after the sheet compare with its brightness before the sheet? →

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