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A ray of light strikes a slab of glass at an angle of incidence of 35º. The angle of refraction in the glass is
Q36: An object placed 7.62 cm from a
Q47: 2 V, then calculate the number of
Q49: The property of the universe that primarily
Q60: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7291/.jpg" alt=" A lens is
Q73: A square coil with 12 turns and
Q73: An alpha particle has a charge of
Q93: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7291/.jpg" alt=" A ray of
Q99: Light of wavelength 650 nm is incident
Q171: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7291/.jpg" alt=" The graphs are
Q177: Laser light passes through a circular aperture.