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light of wavelength 514 nanometers from a distant source is incident on a slit 0650 millimeter wide the resulting
a long cylindrical wire radius 2 centimeter carries a current of 40 amp that is uniformly distributed over a cross
a long straight wire carries a current of 40 amp in a region where a uniform external magnetic field has a 30 mut
a system of 1620 particles each of which is either an electron or a proton has a net charge of 3136 times 1017
a 5-m length of wire carrying a current of 15 amp is in a magnetic field of 2 t determine the magnetic force on the
white light strikes a diffraction grating 730 linesmm at normal incidence find the longest wavelength that forms a
a uniform magnetic field of 15 t points due north a proton is moving die west in this field at the speed of 20 x 107 ms
a charged capacitor is connected across a 10 kw resistor and allowed to discharge the potential difference across the
a series of circuit consisting of an unchanged 2 microf capacitor and a 10 mw resistor is connected across a 100 volt
a spy camera is said to be able to read the numbers on a cars license plate if the numbers on the plate are 4
a light-rail commuter train blows its 200 hertz horn as it approaches a crossing the speed of sound is 335 meter per
a find what frequency is received by a person watching an oncoming ambulance moving at 118 kilometer per hour and
a find by what factor is one sound more intense than another if the sound has a level 19 db higher than the otherb if
a bullet is shot into a block of plastic the bullet penetrates the block 03 meter the mass of the bullet is 11 gram it
a particle q-40 muc m50 mg moves in a uniform magnetic field with a velocity having a magnitude of 2 kms and a
a segment of wire carries a current of 25 amp along the x axis from x-20 meter to x0 meter and then along the z axis
a 5000 omega resistor and a 50 muf capacitor are connected in series at t0 with a 6 volt battery the capacitor is
a proton mass 167 x 10-27 kilogram charge 16 x 10-19 c is accelerated from rest through a potential difference of
a uniform rod has length l and mass m a small uniform sphere of mass m is located a distance x from one end of the rod
a series r-l-c circuit of r 225 ohm l 0930 h and c 200 muf carries an rms current of 0230 amp with a frequency of
you wish to hit a target from several meters away with a charged coin having a mass of 44 gram and a charge of 2700 muc
a group of particles is traveling in a magnetic field of unknown magnitude and direction you observe that a proton
three capacitors 390 594 and 121 muf are connected in series across a 550 v battery calculate the voltage across the
a 037 kg block of copper is heated to 254 degrees celsius then dropped into a beaker containing 06 kg of water at a
a car traveling with a velocity of 22 ms is accelerated uniformly at 15 ms2 for 68 s what is its final velocity answer