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a square loop of wire consisting of a single turn is perpendicular to a uniform magnetic field the square loop is then
a metal rod is connected to a battery during two stiff metal wires that hold the rod horizontally the rod is among the
a 390-microf parallel-plate capacitor is connected to a 150-v battery after the capacitor is fully charged the battery
a potential dissimilarity of 260 v will be applied to a 2900 m length of 18-gauge iron wire diameter 00400 in1 compute
presume a wire made from an unknown alloy and having a temperature of 200 degree c carries a current of 0512 a at 510
gold is the most ductile of all metals for example one gram of gold can be drawn into a wire 210 km long the density of
at 20 degree c the carbon resistor in an electric circuit connected to a 63-v battery has a resistance of 29 x 102 ohm
a battery has vemf 120 v and internal resistance r 121 what resistance r can be put across the battery to extract 107
a 120-v electrical line in a home is connected to a 100-w light bulb a 180-w television set a 230-w desktop computer a
an elevator and its load have a combined mass of 800 kg the elevator is initially moving downward at 100 ms it slows to
two spheres have a mass of 10 kg and 20 kg respectively what should be the distance between them such that the force of
a mass of 03 kg is connected to a mass less spring with a force constant k20 nm the system oscillates horizontally on a
the plates of a spherical capacitor have radii 515 mm and 564 mm1 compute the capacitance in microfarads2 what should
your toaster has a power cord with a resistance of 0022 connected in series with a 94-nichrome heating element the
a capacitor is charged to a potential of 120 v and is then connected to a voltmeter having an internal resistance of
a fully charged 62f capacitor is connected in series with a 17times105 resistor what percentage of the original charge
a 300-kg block starts from rest at the top of a 340deg incline and slides 200 m down the incline in 170 s1 find the
a small speaker of mass 3 kg is swinging as a simple pendulum on the rope of length 09 m while emitting a sound of a
the antelope moving towards the observer with constant speed of 35ms is spotted at distance of 24 meters away from the
a small speaker of mass three kilogram is swinging as a simple pendulum on the rope of length 06 m while emitting a
using two optical elements which may be two lenses one lens and one mirror or two mirrors invent an optical system that
when two unknown resistors are connected in series with a battery the battery delivers 215 w and carries a total
your task in physics laboratory is to make a microscope from two lenses one lens has a focal length of 20cm the other
explain to them the principles of rotational dynamics as illustrated with a bicycle wheel and discuss this
compute the point between pluto and the sun at which an object can be placed therefore that the net gravitational force