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what are systematic and random error with reference to measurement
if cereal is attracted to each other because of surface tension would other things be attracted to each other when in
radio receivers can comfortably pick up a broadcasting stations signal when the electric field strength of the signal
suppose the thin-film coating n 116 on an eyeglass lens n 133 is designed to eliminate reflection of 517-nm lighta
two hollow metal sphere are concentric with each other the innere sphere has a diameter of 040 m and is at a
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a rectangular coil lies flat on a horizontal surface a bar magnet is held above the center of the coil with its south
carbon-14 has a half-life of 5730 years if an archaeological sample has only one-fourth of the radioactivity of a
question1 a car has an initial speed of 15 ms-1nbspwhen a truck rolls out of a driveway 18 m ahead of it the driver
a ball rolls down the track shown in figure p924 starting from rest at a height h1 223 m as shown the ball is
discuss how radio stations use electromagnetic waves to send sound information to radio
how many turns should a solenoid of cross-sectional area 0024m2nbspand length 042 m have if its inductance is to be
a 10-mm diameter rod of carbon steel is subjected to a tensile load of 50000 n taking beyond its yield point ys 600
a large capacitance ofnbsp167nbspmf is needed for a certain applicationa calculate the area the parallel plates of such
1 in an lrc circuit why does the sum of the voltages around the circuit not equal the applied voltage as kirchhoffs
explain the working of a radio receiver make it precise and
a long straight wire suspended in the air carries a conventional current of 86 amperes in the -x direction as shown the
1 a ball is thrown upward with an initial velocity of vo 20ms the acceleration due to gravity is g -98 ms2 given that
the half-life of a radioactive isotope is 1 h a what fraction of a sample would e left after 3 h 1 one third 2 one
a sodium atom z11 contains 11 protons in its nucleus strictly speaking the bohr model does not apply because the
a 890-kg hanging object is connected by a light inextensible cord over a light frictionless pulley to a 500-kg block
1 a proton with an initial speed of 600000 ms is brought to rest by an electric fieldpart a - what was the potential
explain why when measuring the voltage of a device the multimeter is connected in parallel with the device but when
in the arrangement shown in the figure below an object of mass 42 kg hangs from a cord around a light pulley the length
a convex mirror has a focal length of -330 cm a 140-cm-tall object is located 330 cm in front of this mirror determine