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?
Illustrate phase diagrams for the following types of systems. Label intersections and the regions of the diagrams, stating what materials are present and whether they are solid, liquid, or gas.
Consider x denote length of side of each cut-out square. Determine the formula for volume of box as the function of x. How would the diagram of question look?
The odds that a child entering convenience store with her parents will not get package of cupcakes are 1 to 9. Determine the probability she will get package of cupcakes?
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
A certain telescope always generates fuzzy halos or circles around the image of the bright star. When it consists of high quality lenses, what is probably wrong with the choice of the telescope?
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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