What is the width of the slit if diffraction pattern is seen
Light of wavelength 460 nm is incident on a single, narrow slit. The diffraction pattern is observed on a screen 4.8 m away from the slit and the central maximum is 17 cm wide. What is the width of the slit?
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White light is spread out into its spectral components by a diffraction grating. If the grating has 1990 lines per centimeter, at what angle does red light of wavelength 640 nm appear in first-order spectrum?
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An isolated capacitor of unknown capacitance has been charged to a potential difference of 100V. When the charged capacitor is disconnected from the battery and then connected in parallel to an uncharged 10uf capacitor, the voltage across the capa
The diffraction pattern is observed on a screen 4.8 m away from the slit and the central maximum is 17 cm wide. What is the width of the slit?
A circular loop of wire of radius 0.50 m is in a uniform magnetic field of 0.30 T. The current in the loop is 2.0 A. What is the magnetic torque when the plane of the loop is perpendicular to the magnetic field?
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