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moving a charge from point a where the potential is 400 volt to point b where the potential is 190 volt takes 50 times
the electric field strength is 210 x 104 nc inside a parallel-plate capacitor withnbsp 150 millimeter spacing an
a 6 centimeter diameter 10 centimeter long cylinder contains 100 mg of oxygen o2 at a pressure less than 1 atm the cap
7 volt potential difference is applied between the ends of a 080 millimeter diameter 70 centimeter long nichrome wire
the electric field in a certain region is given by the equation eaxn-bi where a 19 ncmn b 6 nc and n 5 find the
a 64 centimeter diameter horizontal pipe gradually narrows to 49 centimeter when water flows through this pipe at a
suppose that a satellite is at a height of 121e6 meter and use 638e6 meter as the radius of the earth the period of the
a charge of 350 microc is held fixed at the origin a second charge of 350 microc is released from rest at the position
the hydrogen atom consists of one electron and one proton in the bohr model of the hydrogen atom the electron orbits
light from a helium-neon laser 633nm illuminates a circular aperture its noted that the diameter of the central maximum
light from a helium-neon laser 633 nm is incident on a single slita find the largest slit width for which there are no
a copper wires with resistivity 172 times10-8 omegabullm is 930 meter long and 3 millimeter in diameter evaluate what
if a 33 seconds time constant is to be tripled and you have a 13 microf capacitor find by how much should the
find what force is exerted on the water in an mhd drive utilizing a 25 centimeter diameter tube if 100 amp current is
a diverging lens with a focal length of -20 centimeter and a converging lens with a focal length of 17 centimeter have
you want to use the idea of electromagnetic induction to make the bulb in your small flashlight glow it glows when the
an electric car is being designed to have an average power output of 4200 watt for 2 hour before needing to be
a certain electric motor draws a current of 41 amp when connected to 120 volta determine what the motor power
a converging lens with a focal length of 11 centimeter forms a virtual image 750 millimeter tall 172 centimeter to the
an electric clothes dryer is rated at 4600 watt determine how much energy does it use in 35
your mobile typically consumes about 420 mw of power when you text a friend if the phone is operated using a
assume you want to produce photoelectrons with kinetic energy 190 ev from a copper targetpart a find what wavelength of
an electric train operates on 715 volt find its power consumption when the current flowing through the trains motor is
an insect 11 millimeter tall is located 08 millimeter beyond the focal point of the objective lens of a compound
a current of 155 amp flows through an electric heater operating on 120 volt determine the power consumption of electric