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a concave spherical mirror has a radius of curvature of 13 meter evaluate what is the focal length of the
a radioactive sample has a half-life of 25 minute determine what fraction of the sample is left after 40
a circular conducting loop of radius 17 centimeter is placed in a region of homogeneous magnetic field of magnitude
coherent light that contains two wavelengths 660 nanometer and 470 nanometers passes through two narrow slits with a
an object is 25 centimeter from a thin lens with a focal length of 15 centimeter evaluate where is the image
coherent light of frequency 640 x 1014 hertz passes through two thin slits and falls on a screen 90 centimeter away you
youngs experiment is performed with light of wavelength 502 nanometer from excited helium atoms fringes are measured
coherent light from a sodium-vapor lamp is passed through a filter that blocks everything except for light of a single
two lasers are shining on a double slit with slit separation d laser 1 has a wavelength of d20 whereas laser 2 has a
a laser with wavelength d8 is shining light on a double slit with slit separation 0400 millimeter this results in an
coherent light with wavelength 606 nanometer passes through two very narrow slits and the interference pattern is
the rms speed of the molecules of a gas is 200 meter per second at a temperature 300 k determine what is the rms speed
an electron is in circular motion of with a speed of 2 x 104 meter per second while in a 40 mt magnetic field estimate
assume a straight 1 millimeter diameter copper wire could just float horizontally in air because of the force due to
it takes a student t 88 second to push a block m 11 kilogram at a constant velocity over a distance of d 91 meter
a light ray strikes glass of an aquarium at an angle of 45 degree and emerges in water at an angle 317 degree evaluate
two 10 meter parallel wires placed at a distance 04 meter and carrying equivalent currents attract each other with a
an ideal gas in a container of volume 100 cm3 at 20acircdegc has a pressure of 100 nm2 evaluate the number of gas
1present the comparison of clinical benefit of the use of short and long-acting adrenergic beta-2-receptor agonists in
a solid disk of radius r 11 centimeter lies in the y-z plane with the center at the origin the disk carries a
a 2 meter straight wire carrying 5 amp current runs horizontally and experienced 8 newton horizontal force while 2 t
a when placed in a magnetic field ferrous materials become magnetized intensifying the magnetic field explain what
part -1fluids and electrolytesfluid electrolyte and acid-base balance electrolyte homeostasis1electrolytes enter the
the density of water at 0acircdegc is 99984 kgm3 and at 4acircdegc it is 99996 kgm3 a 1 liter container full to the
1 compute near point distance of farsighted eyes of a person who uses 15d reading glasses2 compute far point distance