A 054 cm high object is placed 87 cm in front of a
A 0.54 cm high object is placed 8.7 cm in front of a diverging lens whose focal length is -7.5 cm. What is the height of the image?
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a concave mirror used by a person who is shaving or applying makeup creates a virtual image of the face that is 160
muonium muonium is a hydrogen-like atom in which the electron is replaced with a muon a fundamental particle with a
light of wavelength 700 nm falls on a 038 mm wide slit and forms a diffraction pattern on a screen 13 m awaya find the
a siren at rest has a frequency f0 standing at a crosswalk a student hears a frequency f from the siren in an
a 054 cm high object is placed 87 cm in front of a diverging lens whose focal length is -75 cm what is the height of
a toroid having a square cross section 440 cm on a side and an inner radius of 131 cm has 660 turns and carries a
a sqaure with sides of length 2m is perpendicular to a magnetic field of strength 10 t if the square is rotated by 60o
how fast would javelin normally 25 m long have to be going relative to an observer to appear 20 shorter 2 m
a bar of length 2 cm slides along metal rails at a speed of 1 cms the bar and rails are in a magnectic field of 2 t
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