Intensity of emerging light to incident un-polarized
A clear sheet of Polaroid is positioned on top of an identical sheet so that their polarizing axes forms an angle of 30° with one other. The ratio of the intensity of emerging light to incident un-polarized light is:
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A hole is drilled in the mass-less rod system from the first question. This hole is one third 1 from the larger mass. When a peg is placed via the hole and the system is now rotating around this peg at the similar w, determine the latest moment of
Methane burns in oxygen to form water and carbon dioxide. If 3.75 L of gaseous CH4 is burned in an open container at STP, what volume of oxygen is needed for complete combustion? Explain what volume of carbon dioxide will be formed?
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If there are 4.50×1010 atoms of zinc emitting light in the instrument flame at any given instant, the emission line used for zinc determinations in atomic emission spectroscopy is 214 nm. What energy must the flame continuousl
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Diborane, B2H6 (B) and methylethyl ether (A), form a compound that melts congruently at the 133 K. The system exhibits two eutectics, one at 25 mol per cent B and 123 K and a second at 90 mol per cent B and 104 K.
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