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1a child pulls a toy car weighing 020 kg across a smooth floor by means of a string attached to it if the string makes an angle of 60176 to the floor
a yellow lamp emits light with a wavelength of 600e-7 meters calculate the frequency of the yellow
magnetic susceptibility of copper is 05 calculate the magnetic moment per unit volume of copper when it is subjected to a magnetic field of g
the equivalent capacitors of two capacitors 187microfarad when connected in series 8mf when connected in parrallel find the individual
how fast would the train be travelling when it in lac-m233gantic derailed there were 5 locomotives and 72 cars filled with 113000 litres of crude
define ohms lawohms law relationship among the potential difference across an electric device and the current that runs by it v
explain resistanceresistance interaction among flowing charges and atoms in electric circuit which resists slows current flowsi units volt
what is about capacitorcapacitor two conducting surfaces divided by an insulating layer its a device capable of storing energy and
what is potential gradientmagnitude of electric field at a point on an equipotential surface equals rate of alter of potential deltav with distance
what is equipotential surface equipotential surface - surface of constant potential no work is required in moving charges with such a
determine the superposition principlethe superposition principle for numerous electric potentials unlike electric fields and forces is summed
explain about electric fieldelectric field field formed by a single or group of charges that permeates all space fields are responsible for
define coulombs lawcoulombs law the magnitude of the electric force among two electric point charges is proportional to the product of the two
explain about atomsatoms - having of a nucleus central core and orbiting electrons nucleus have protons particles and neutrons neutral
determine law of conservation of electric chargelaw of conservation of electric charge in any method the net amount of electric charge formed is
explain electricity and static electricityelectricity - study of stationary static or moving chargesstatic electricitiy electrostatics - electric
q illustrate about optical memoriesin 1983 one of the most successful consumer products of all times was introduced which is compact disk cd digital
q for projectiles fired at identical speeds but a variety of angles from the ground neglecting air resistance also the curvature of the earth at what
q as-per to coulombs law if two charged particles are repelled with a given force at a distance d by what multiple will the force decrease by if d is
q for particles that have mass such like electrons quantum theory gives the relationship of wavelength to momentum by which of the following formulas
q which of the following isnt true of guglielmo marconis experiments on wireless transmissionanswer-a in 1901 he broadcasted a signal from
a figure skater who while spinning in place drag her arms in to increase her rotational speed is most closely exhibiting which of the
q illustrate what is a thermal transformationanswer-chemical or else physical changes are not requiring a change in the temperature of the substance
q illustrate what is a cardiac outputanswer-cardiac outcomes are the quantity of blood the heart pumps within one minute cardiac output co is
q what is the longest lasting synthetic periodic elementanswer- a excellent candidate would be curium