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a wire has a resistance of 600 ohms and is bent into a square loop with sides of length 150 cm the loop is
a wire is moving perpendicularly through a magnetic field of strength 0100 t with speed 600 ms if the potential
which of the following will reduce the time constraint in an rc circuit a-increasing voltage of the battery b-adding an
a gas with a volume of 40 l is at a pressure of 10 atm at a temperature of 300 k it is compressed adiabatically to a
two moles of an ideal diatomic gas have an initial pressure of 400 atm and initial volume of 160 l the molecules in
a radioactive isotope has an activity of 809 mci after 305 hours the activity is 631 mci what is the half-life of the
the age of a piece of wood from an archeological site is to be determined using the carbon-14 method the activity of
take element z 70 from the periodic table ionize it 69 times so that there is only one electron left orbiting around
using the bohr model what is the radius of the electron orbit in the hydrogen atom when the electron is in the n 12
what is the de broglie wavelength of an object with a mass of 13 kg moving at a speed of 23 ms useful constant h
the work function of a certain metal is 255 ev determine the minimum frequency of light f0 for which photoelectrons
how much energy is required to accelerate a spaceship with a rest mass of 128 metric tons to a speed of 0403 cevery day
electrons are accelerated through a voltage difference of 160 kv inside a high voltage accelerator tube what is the
imagine that a relativistic train travels past your lecture room at a speed of 0887 c the passengers of the train claim
1 compute the intercept of the regression line for the data belowx values ndash5 1 2y values 6 6 ndash32 compute the
1 an experiment is carried out to determine the relationship between the average speed rpm and power hp of a mixer
1 an insurance representative wants to determine if the proportions of women and men who buy the different policy types
1 there is a common misconception that traditional taxonomy is based on morphology while cladistics is based on genetic
1 if the observed value is 8 the expected value is 5 and the standard error is 2 then the test value used for the z
1 a store manager wants to determine if there is a relationship between the day of sale and the price of the item for
1 nationwide the average waiting time until a electric utility customer service representative answers a call is 300
when an automobile moves with constant speed down a highway most of the power developed by the engine is used to
it is 170cm from your eyes to your toes youre standing 230cm in front of a tall mirror how far is it from your eyes to
a transformer on a pole near a factory steps the voltage down from 3600 v rms to 120 v rms the transformer is to
the first accurate estimate of cell membrane thickness used a capacitive technique which determined the capacitance per