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a thin film with a thickness of 2727 nm and with air on both sides is illuminated with a beam of white light assume the
collision of cosmic rays with the upper atmosphere gives rise to a stream of particles called muons the proper lifetime
at a college homecoming 18 students lifted a sports car each student exerted 400n of upward force on the cara what is
on a cold winter day the outside temperature is -50 degc while the interior of a well-insulated garage is maintained at
a thin layer of oil n 125 is on top of a puddle of water n 133 if normally incident 500-nm light is strongly
a thin lens forms an image of an overhead electric lamp on a piece of paper the distance to the lamp from the lense is
a thin lens made with crown glass n155 has a focal length of 100 cm an identical lens with flint glass n165 was made
a coin is rolled without slipping on a table top in a straight line it starts rolling at 34 rads and slows down at a
a coin that has a mass of 20 g rests on a phonograph turntable that rotates at 33 revmin the center of the coin is 16
a coiled spring with a spring constant of 500 nm is compressed some distance x when the spring uncoils it releases a
a coil spring stretches by 390cm when a mass of 700 grams is suspended from it what additional force is necessary to
three capacitors are connected in series as shown in the figure the capacitances are c1 73 muf and c2 94 muf c3 is
a coil rotates at 60 revolutiona per second in a field of 2x10-2 tesla if the coil has a cross-sectional area of 20 cm2
a coil has a resistance of 410 omega at a frequency of 850 hz the voltage across the coil leads the current in it by
three capacitors are connected as shown in the figure c1 42muf c2 66 muf c3 31 muf the voltage on the battery is 12
a coil of 49 turns is moving in a magnetic field and you measure the induced emf in the coil as 13 volts calculate the
a coil of 44 turns of wire is wound about a circular form the average diameter of the individual loops is 205 cm
a coil with an inductance of 02 h also has a resistance of 10 omega because it is made of wire so if we connected the
the third harmonic of an organ pipe of length l open at one end has nodes at the closed end 2l5 from the closed end and
three 0300-kg billiard balls are placed on a table at the corners of a right triangle as shown in the figure the sides
three 7 kg masses are located at points in the xy plane what is the magnitude of the resultant force caused by the
a coil with 160 turns a radius of 50 cm and a resistance of 12omega surrounds a solenoid with 240 turnscm and a radius
a coil has 150 turns enclosing an area of 103 cm2 in a physics laboratory experiment the coil is rotated during the
three blocks are suspended at rest by the system of strings and frictionless pulleys shown in the figure below where w
three boys are trying to balance on a seesaw which consists of a fulcrum rock acting as a pivot at the center and a