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a laser with wavelength d8 is shining light on a double slit with slit separation 0400 millimeter this results in an
coherent light with wavelength 606 nanometer passes through two very narrow slits and the interference pattern is
the rms speed of the molecules of a gas is 200 meter per second at a temperature 300 k determine what is the rms speed
an electron is in circular motion of with a speed of 2 x 104 meter per second while in a 40 mt magnetic field estimate
assume a straight 1 millimeter diameter copper wire could just float horizontally in air because of the force due to
it takes a student t 88 second to push a block m 11 kilogram at a constant velocity over a distance of d 91 meter
a light ray strikes glass of an aquarium at an angle of 45 degree and emerges in water at an angle 317 degree evaluate
two 10 meter parallel wires placed at a distance 04 meter and carrying equivalent currents attract each other with a
an ideal gas in a container of volume 100 cm3 at 20acircdegc has a pressure of 100 nm2 evaluate the number of gas
a solid disk of radius r 11 centimeter lies in the y-z plane with the center at the origin the disk carries a
a 2 meter straight wire carrying 5 amp current runs horizontally and experienced 8 newton horizontal force while 2 t
a when placed in a magnetic field ferrous materials become magnetized intensifying the magnetic field explain what
the density of water at 0acircdegc is 99984 kgm3 and at 4acircdegc it is 99996 kgm3 a 1 liter container full to the
1 compute near point distance of farsighted eyes of a person who uses 15d reading glasses2 compute far point distance
a light ray strikes glass of an aquarium at an angle of 45o degrees and emerges in water at an angle of 317o determine
determine where must an object be placed if front of a mirror with focal distance 1 meter in order to produce an image
the earths magnetic field is essentially that of a magnetic dipole if the field near the north pole is about 10 x 10-4
a 01 h inductor 100 omega resistor and a capacitor are connected in series to a 36 volt ac generator compute the
a 120 volt to 220 volt step-up transformer consumes 10 amp current in the primary coil which has 600 turns determine
a fixed 169 centimeter diameter wire coil is perpendicular to a magnetic field 044t pointing up in 017 seconds the
determine far point distance of a nearsighted eye which requires a -4d correcting
a double slit that is illuminated with coherent light of wavelength 644 nanometers produces a pattern of bright and
when certain light rays pass from a vacuum into a block of an unknown material the measured index of refraction of the
one electron collides elastically with a second electron initially at rest after the collision the radii of their
a solenoid of diameter 2 centimeter and length 15 centimeter develops a 03 t magnetic field at a current of 15 amp