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at one position and time the magnetic field of an em wave invacuum is 100 mt right and its electric filed is 30
a square coil and a rectangular coil are each made from the same length of wire each contains a single turn the long
a linearly-polarized em wave moving in vacuum perpendicular to aperfectly reflecting surface has an intensity of
a convex lens of focal length 5 cm is usedas a magnifying glass at what distance from a tiny insect should you hold
a light ray is incident on the outer surface of the vitreous humor at an angle of 420deg with the normal find the angle
a car was moving on the highway at a speed of 90 kmh the driver then stepped on the gas and started to accelerate
if a real object is placed inside the focal point of a diverging lens the image isvirtual inverted andreducedvirtual
student lifted a 300 kg stone from point 0500m above the floor toa point 175 above the floor and dropped ita calculate
in a certain time period a coil of wire is rotated from oneorientation to another with respect to a uniform 038-t
a bucket filled wwater has a mass of 30kg and is attached to arope that is wound around a cylinder wradius of 50cm at
a car manufacturer claims that you can drive their new vehicle across a hill with a 47 degree slope before the vehicle
two initially uncharged capacitors of capacitance c and2c are connected in series across a battery determinewhether
1 yellow light of vacuum wavelength 589 nm travels at 1942 x108 ms through quartz quartz is a nonmagneticdielectric
in a certain nuclear reaction outgoing protons are observed withenergies 162 mev 148 mev 116mev 89mev and 67mev
a 012- kg ball is moving at 6 ms when it is hit by a batcausing it to reverse direction and have a speed of 14 ms what
914g sample of a nonvolatile solid solute dissolves in 982g of cyclohexane the change in the freezing point of the
a 33 k and a18 k resistor areconnected in parallel and this combination is connected in serieswith a 18 k resistor if
a 100-l vessel contains 50 atm of co and 30 atm of no2 at 25degc how much heat in joules will be liberated if this is
a ball is thrown horizontally from the roof of a building 56 m tall and lands 45 m from the base what was the balls
a 120-v motor has mechanical power output of 300 hp it is 800 efficient inconverting power that it takes in by
an equilibrium mixture of pcl5g pcl3g and cl2g has partial pressures of 2170 torr 132 torr and 132 torr respectively a
at a certain distance from a point charge the potential andelectric field magnitude due to that charge are 498 v and
what volume of 0250 m na3po4 is required to precipitate all the leadii ions from 1400 ml of 0750 m
as the earth rotates through onerevolution a person standing on the equator traces out a circularpath whose radius is
a proton moving at a speed of 38 acute 106 ms cutsacross the lines of a magnetic field at an angle of 30deg the