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in a television set the power needed to operate the picture tube comes from the secondary of a transformer the primary
a 30 nf capacitor is in series with a 140 m ohms resistor the capacitor is initially uncharged when the series
a 150 k resistor and a capacitor areconnected in series and then a 120 vpotential difference is suddenly appliedacross
a battery is connected in series with a 027- resistor and an inductor as shown in the figure below the switch is closed
a square coil of wire of side 320 cm is placed in a uniform magnetic field of magnitude 225 t directed into the page as
in a model ac generator a 505 turn rectangular coil 70 cm by 20 cm rotates at 124 revmin in a uniform magnetic field of
a 24-v battery is connected in series with a resistor and an inductor with r 38 and l 72 h respectivelya find the
an 85 kg jogger is heading due east at a speed of 23 ms a 55 kg jogger is heading 22deg north of east at a speed of 25
a stream of water strikes a stationary turbine blade horizontally as the drawing illustrates the incident water stream
a golfer driving a golf ball off the tee gives the ball a velocity of 35 ms the mass of the ball is 0045 kg and the
an ac voltage source with a peak output of 120v results in dissipation of energy in a resistor at rate of 100w what is
a cameras flash uses the energy stored in a 270 microf uf capacitor charged to 190 v the current in the charging
a device has a 100 g wooden shuttle that is pulled horizontally along a square frictionless wooden rail by an elastic
the space shuttle is in a 250 mile high orbita what are the shuttles orbital period and
16 g of nitrogen gas at stp are compressed in an isochoric process to a pressure 18 atmwhat is the final temperature of
sodium ions na move at 0843 ms through a bloodstream in the arm of a person standing near a large magnet the magnetic
a circular coil of 601 turns and area 052 m2 is in a uniform magnetic field of 069 t the maximum torque exerted on the
a certain superconducting magnet in the form of a solenoid of length 060 m can generate a magnetic field of 60 t in its
consider a 30 ball and a 54 ball in free fallwhat is the net force acting on eachwhat is the acceleration of
a parallel-plate capacitor is charged and then disconnected from the battery that charged it a teflon layer is inserted
a charge of 810 c was passed through a wire in 570min what was the average electric current during that
a 50kg diver in a full layout position with a total body radius of gyration with respect the her transverse principal
a 0800 kg block is attached to a spring with spring constant 14 nm while the block is sitting at rest a student hits it
laser light of wavelength 630x102 nm is incident upon two narrow slits separated by 017 mm on a screen 250 m beyond the
the 2000 kg cable car shown in the figure descends a200-m-high hill in addition to its brakes the cable car control