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a laser beam shines along the surface of a block of transparent material see figure below half of the beam goes
a laser beam with a wavelength of 532 nm is directed exactly perpendicular to a screen having two narrow slits spaced
a laser produces light of wavelength lamda and amplitude a the light is directed through two slits that are separated
a laser is shown through a double slit onto a screen which is located 810m away the first 14 orders of the double slit
a laser with a wavelength of 650 nm passes through a double slit a pattern is observed on a wall that is 15 meters away
a lasik vision correction system uses a laser that emits 10 ns -long pulses of light each with 25 mj of energy the
a launch vehicle thrusts at an angle of 37o above the local horizontal the vehicles mass is 200000 kg and its weight is
1 how much heat is conducted in 24 hours through a pane of glass 15 ft2 in area and 316 inch thick if the surface
an lc circuit consists of a 287 mh inductor and a 485 muf capacitora find its impedance at 561 hzb find its impedance
an lcr circuit contains a resistor 306 ohms a capacitor 82 muf a and an inductance 11 mh the circuit has a frequency of
question 1 if you were to summarize your answers to part a and b to express the total distance walked by the student
at the same temperature how does the internal energy of 1 mole of helium gas compare with the internal energy of 1 mole
the length of a cord increases 100 when 1500kg is suspended from it if the original length of the cord is 66 m and its
a lens that has an index of refraction of 161 is coated with a non-reflective coating that has an index of refraction
lens is made with a focal length of -40 cm using a material with index of refraction 150 a second lens is made with the
a lens positioned at x15 and a lit object in the shape of an upright arrow is to the left by the lens the object is
lets consider an elastic collision between two marbles where the marbles are confined to one dimension suppose marble 1
each of the lettered dots a-d shown in the figure represents a 10x10-5-c charged particle moving at speed 20x107ms a
light that has a 196 nm wavelength strikes a metal surface and photoelectrons are produced moving as fast as 0004ca
a light beam is directed parallel to the axis of a hollow cylindrical tube when the tube contains only air it takes the
the light beam in the figure below strikes surface 2 at the critical angle thetac 42o determine the angle of incidence
the light beam shown in the figure below makes an angle of phi 300o with the normal line nn in the linseed oil
a light bulb filament has a resistance of 110omega the bulb is plugged into a standard 120-v rms outlet and emits 100
a light bulb is filled with inert gas to 81060 pa absolute at 20 degrees celcius atmospheric pressure 101325 pa1 what
light consisting of a mixture of red and blue light enters a 40 70 70 degree prism along a line parallel to the side