Created by StemPy LabThe threshold wavelength of a metal is . Light whose photons each carry falls on it. Using , the largest kinetic energy of the emitted electrons, in electronvolts, is ____.
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← In a Young's double-slit experiment, light of wavelength 600 nm falls on two slits 0.3 mm apart. The angular separation of neighbouring bright fringes, in milliradians, is ____.Two cars drive side by side on a straight highway, in different lanes, each at 60 km/h towards the north. A third car, far behind them on the same highway, also drives at 60 km/h towards the north. Which statement about their velocities is correct? →
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