What is the detector in a spectrograph in which spectral
What is the detector in a spectrograph in which spectral lines are recorded photographically?
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a refracting telescope has an objective and an eyepiece that have refractive powers of 125 diopters and 300 diopters
calculate the work w when 53 litre of an ideal gas at an initial pressure of 93 atm is expanded or compressed
high voltage power lines are made of aluminum and often start with an electric potential of around half a million volts
the mass of a liquid that occupies 155 ml is found to be 2235 gamp160 what is the density of the
what is the detector in a spectrograph in which spectral lines are recorded
an l-r-c circuit has an inductance of 0410 a capacitance of 275times105 and a resistance of r1what is the angular
a large storage tank is filled to a height 81 cm the tank is punctured with a small hole at a heiht of 38 cm from the
how many grams of sodium chlooride can be produced from 235 grams of sodium carbonate and exces hydrochloric
a 97 g object moving to the right at 11cms makes an elastic head-on collision with a 14 gram object moving in the
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