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the simple equation e mcsup2 is not usually applicable to all these types of mass and energy except in the special case that the total additive
the holes in bread board in horizontal direction have same voltage when a potential is given and same is the case with the verticle holes in the
determne the magnetic field due to a finit sraight wire of length 2l carrying a steady current i the point of interest p is l distance away from the
the string of a pendulum is horizontal mass of the bob is m now the string is released what is the tension in the string at lowest position ans if
yesfricton is working always opposite to the
ultrasonic-interferameter1defenition2applications3uses4free lenth5compressibilityansan ultrasonic interferometer is a easy and direct device to
two charges eachof q2 micro coloumb are placed at the vertices q and r of the triangle the sum of sides pq and pr is 12cm and their product is 32 cm2
can the batteries used in the torch lights be recharged after their discharge give reason ans nobecause the nh4cl corrods the zn containger
normal 0 false false false en-in x-none x-none microsoftinternetexplorer4
there are two major differences between center of gravity and center of mass1 the term center of gravity aplies to the bodies with mass and weight
a ram-air intake is any intake design which uses the dynamic air pressure produced by vehicle motion to increase the static air pressure inside of
a certain radioactive substance has a half-life of 40 minutes how much of an original 100 grams substance will remain after 2 hours solution m
why is it that the frequency of light remains the constant as it undergoes refraction at the interface of two material mediumsans if frequencies are
what happens if a person travels faster than light in a space shuttle ans interstellar space travel is manned or unmanned travel among stars the
why is there far more matter than antimatter in the observable universeans it may have to do with the way the universe was created certainly if there
there is strong evidence that some short-duration gamma-ray bursts occur in systems with no star formation and where no massive stars are present
electrostatic field is caused by stationary charge induced field is caused by time-varying magnetic
can radiations like gamma rays and x-rays be made prevented to enter a place by a magnetic fieldans rutherford noted that gamma rays were not
it is the molecular weight of a substance expressed in grams the basic unit of amount of substance adopted under the systeme international
this is due to the surface tension of water because of the surface tension the drop tends to have minimum possible surface area and the shape which
the drag on a submarine moving below from free surface surface wave are not important is to be determined by a test on a 115 scale model in a water
it is known that the pressure developed by a centrifugal pump deltap is a function of the diameter d of the impeller the speed of rotation n the
earth and moon two are act as a two magnets and when they rotating the flux changes then the current produces or not if not what is the reasonans
a uniform ring has a radius r with centre c a nd b are 2 pts on the circumferencesuch that angle theta is 600find the equivalent resistance between
an electron is in a box of width 310-10mwhat are de broglies wavelength and magnitude of momentum of the electron if it is inan1 level bn2 level cn3