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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
a 220 mh toroidal solenoid has an average radius of 560 centimeter and a cross-sectional area of 2 cm2a compute how
at the instant when the current in an inductor is increasing at a rate of 620 x 10-2 as the magnitude of the
a 25 kilogram seal at an amusement park slides down a ramp into the pool below the top of the ramp is 160 meter higher
you measure a17 volt potential difference across an 81 ohm resistor find what is the current flowing through itin
an 11 centimeter long solenoid of diameter 0415 centimeter is wound uniformly with 750 turns a second coil with 46
visible light passes through a diffraction grating that has 900 slits per centimeter and the interference pattern is
a converging lens with a focal length of 180 centimeter is placed 12 centimeter to the left of a diverging lens having
when an object of mass m1 is hung on a vertical spring and set into vertical simple harmonic motion it oscillates at a
radiation from the sun reaching earth just outside the atmosphere has an intensity of 1400 wm2 estimate what would the
assuming that earth and its atmosphere behaves like a flat disk perpendicular to the suns rays and that all the
two lasers are shining on a double slit with slit separation d laser 1 has a wavelength of d20 whereas laser 2 has a
consider an economy with three types of drivers safe s inexperienced i and crazy c there is an equal number of each of