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a phototube has a stopping potential of 262 volt when the cathode is illuminated with dichromatic light of 400
the work function of a particular substance is 453 times 10-19 joule find the photoelectric cutoff wavelength for this
a particle in a 842 meter long particle accelerator is moving at 0875 c obtain how long does the particle accelerator
a converging lens with a focal length of 114 centimeter forms a virtual image 805 millimeter tall 168 centimeter to the
two radio antennas are 140 meter apart on a north-south line the two antennas radiate in phase at a frequency of 36 mhz
a lens of focal length 105 millimeter is used as a magnifier the object being viewed is 78 millimeter long and is
a 35 millimeter camera equipped with a 105 millimeter focal length lens is used to photograph a tree 19 meter tall the
a fish appears to be 2 meter below the surface of a pond when viewed almost directly above by a fisherman find what is
a double convex thin glass lens has equal radii of curvature the focal length of the lens is 811 centimeter and the
a double convex thin glass lens has equal radii of curvature the focal length of the lens is 354 centimeter and the
the radius of curvature of the curved side of a plano-convex lens made of glass n 164 is 25 centimeter evaluate what
a thin double convex lens is to focus the image of an object onto a screen thus that the image is life-sized the lens
a toroidal solenoid has a mean radius of 16 centimeter and a cross-sectional area of 440 cm2 and is wound uniformly
a tennis ball m60 gram traveling at 25 meter per second hits a wall and rebounds with a speed of 22 msa evaluate the
a wooden ring whose mean diameter is 145 centimeter is wound with a closely spaced toroidal winding of 595 turnspart a
you make a capacitor by cutting the 13 centimeter diameter bottoms out of two aluminum pie plates separating them by
the energy flow per unit time per unit area s of an electromagnetic wave has an average value of 598 mwm2 the wave is
a 934 times 1014nbsphertz electromagnetic wave propagates in carbon tetrachloride with a speed of 205 times 108nbspms
a raft is made of 11 logs lashed together each is 57 centimeter in diameter and has a length of 73 meter determine how
a series rlc circuit has a peak current of 2 amp with a frequency of 61 khz if the resistance of the circuit is 57
before beginning a long trip on a hot day a driver inflates an automobile tire to a gauge pressure of 18 atm at 282k at
an lc circuit has a resonance frequency of 4 khz if the inductor in the circuit has a value of 4 h estimate what is the
a 010 grams plastic cup is attached to a spring hanging from a hook the cup hangs 42 centimeter below the hook while at
a car moving at 140 miles per hour passes a stationary police car whose siren has a frequency of 500 hertz find the
the sound level at a point p is 40 db below the sound level at a point q which is 100 centimeter from a point source