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two 325muf capacitors are connected in series across the terminals of a 500-hz ac generator that has a peak voltage of
precipitation of the mononitration product of bromobenzene prevents dinitration from occurring explain how this
a mass attached to a spring vibrates 15 times in 2313 seconds what is the linear frequency in hertz of the
how much time in s is needed for nocl originally at a concentration of 00194 m to decay to 00026 mconsider the
how does the shape and average distance of the electrons from the nucleus compare for a 2p orbital of nitrogen and a 3p
an oil tanker has collided with a smaller vessel resulting in an oil spill in a large calm-water bay of the ocean you
how much heat is required to raise the temperature of 215g ch3oh l from 200 to 300 degrees c and vaporize it at 300
a light bulb is rated at 60w 120 v what isa the resistance of the bulbb the current through the bulb when connected to
in a x-ray tube electrons are accelerated through a potential of 10 000va how much energy does the accelerated electron
kxcrc2o4ymiddotzh2othe oxalate in the compound was found by kmno4 titration to constitute 5481 of its massmolar mass of
in an experiment involving the reduction of nad to nadh 3ml of a solution of partially reduced nad ie some is in nad
a small bar magnet experiences a 21 x 10-2nm torque when the axs of the magnet is at 45 degree to a 600 10-2 t magnetic
a conducting bar of length script l moves to the right on two frictionless rails as shown in the figure below a uniform
the area of the head of an average flat headed straight pin is 35010-4 inches squared the atomic radius for the element
consider the circuit in the figure below take emf 600 v l 700 mh and r 600 oa what is the inductive time constant of
a solution of 200 g of para-dichlorobenzene a clothes moth repellent in 500 g of cyclohexane freezes at 105 degrees
to a fish the 420 mm thick aquarium walls appear to be only 380 mm thick what is the index of refraction of the
a tiny piece of metal contains 100 magnetic spins at room temperature there is an equal likelihood for an individual
arrange the following aqueous solutions in order of increasing freezing points lowest to highest temperature 010 m
a wire 20mm in diameter and 4cmlong is connected to a 12v battery if the resistivity of the wire is 35 x 10-5 ohm-m
two narrow slits 0328 mm apart are illuminated by light of wavelength 600 nm the light falls on a screen 158 m away
a swimming pool 100m by 40m is filled with water to a depth of 30m at a temperature of 202 degrees celsiusif the energy
an electron moving with a velocity of 27 x106 ms in the positive x direction enters a region where there is a uniform
an acid solution was standardized against nahco3 which was prepared as 75 g nahco3 in 1 liter find the normality of the
a hemispherical observation dome is proposed for a new tourist oceanarium and the owners want it as large as possible