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a magnifier used for reading small print is shaped like a hemisphere 2 centimeter in radius located on top of a
determine the magnification of a magnifying glass of focal length 4 centimeter if the image is to be viewed by a
in a two-slit experiment the slit separation is 300 x 10-5 meter the interference pattern is created on a screen that
the side mirror on an automobile is convex and has a radius of curvature of 25 centimeter another vehicle is following
if the velocity of your spaceship goes from 03c to 06c then compute how much will your mass
a 107 microc particle with a mass of 295e-5 kilogram moves perpendicular to a 132 t magnetic field in a circular path
a bowling ball i25mr2 is rolling up a track without slipping at the top of the 12 meter high bump its velocity is 45
a rod 71 centimeter long moves in a plane perpendicular to a magnetic field of 430 g the velocity of the rod is
at the equator an 1110-turns coil with a cross-sectional area of 330 cm2 and a resistance of 19 ohm is aligned with its
a solenoid of length 22 centimeter and radius 1 centimeter with 375 turns is in an external magnetic field of 660 g
a circular loop of wire of radius 10 centimeter carries a current 6 amp find the magnitude of the magnetic field at the
determine the magnetic flux through a solenoid of length 326 centimeter radius 30 centimeter and 850 turns that carries
a 120 volt rms voltage at 60 hertz is applied across an inductor capacitor and a 100 omega resistor in series if the
a rectangular coil of dimensions 450 cm times 640 cm consists of 20 turns of wire and carries a current of 150 ma a
a student is reading a lecture written on a blackboard the lenses in her eyes have a refractive power of 6280 diopters
in a compound microscope the focal length of the objective is 340 centimeter and that of the eyepiece is 640 centimeter
an electron move with a speed of 80 times 106 meter per second in the positive x direction through a magnetic field of
three resistors with values of 20 40 and 80 ohm correspondingly are connected in parallel estimate the overall
a charge q is uniformly distributed throughout a non conducting sphere of radius r evaluate what the charge density in
a solar panel measures 058 m by 11 m in direct sunlight the panel delivers 64 amp at 61 volt if the intensity of
a concave shaving mirror has a radius of curvature of 44 centimeter it is positioned therefore that the upright image
a dipole moment is located in a uniform electric field oriented along an unknown direction the maximum torque applied
the kinetic energy of a proton is 80 percent of its total energy evaluate the speed of the
a 26 microf capacitor and a 550 mh inductor are connected in series with an open switch the capacitor is initially
a particle of charge q 2 c has an instantaneous velocity v 4i - 3j meter per second and is moving through a magnetic