Explain the total energy of the photons detected
Determine the total energy of the photons detected in one hour if the detector is capturing 9x107 photons per second at this wavelength.
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An electron in a TV picture-tube is accelerated from the rest via a potential difference of around 10 kV before it strikes the screen. Determine the velocity of the electron just as it strikes the screen?
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When the final image distance is around 25.0 cm from the eyepiece, determine the real diameter of the red blood cell?
Many firms use on-the-job training to teach their employees new software. Suppose you work in the personnel department of a firm that just finished training a group of its employees in new software
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15.0 g of a known pure sample of quinine harvested from cinchona bark is dissolved in the ethanol to produce the 50.0 mL of solution at 25°C.
There are two wires on top of one other, the wire on top is around 2 cm from the bottom wire and consists of a linear mass density of around 1.5 x 10^-3 kg/m.
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