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a grating has 600 rulingsmm and is 50mm widea what is the smalleset wevelength interval it can resolve inthe third
determine the x and y components of the following three vectors in the xy planea a 15-m displacement vector that makes
a force in the negative direction of an x axis is applied for 22 ms to a 053kg ball initially moving at 15 ms in the
a man whose weight 584n is doing pushups his center of gravity is located 0410m from where his hands tough the ground
the threshold of dark-adapted scotopic vision is 60 xnbsp 10-11wm2 at a central wavelength of 500 nm if light with this
a solid wood door 100 m wide and 200 m high is hinged alongone side and has a total mass 400 kg initially open and at
light is emitted from an ordinary lightbulb filament inwave-train bursts about 10-8s in duration what is the length in
the position of a 30 g ball is measured to be 273 cm - 004 cm that is the position is 273 cm with an uncertainty of 004
if a particle undergoes shm with amplitude21 m what is the total distance it travels in one
a speeder is pulling directuly away and increasing his distancefrom a police car that is moving at 25ms with respect to
energy is released during a nuclear reaction due to aconversion between mass and energy mass is not conserved
suppose unpolarized light of intensity 150 wm2 falls on the polarizer at an angle 30 what is the light intensity
a toy car runs off a table and lands 3 metersaway from the edge of the table if the table is 08 metershigha calculate
a soap bubble n133 is floating in air if the thickness ofthe bubble is 98 nm what is the wavelength of visible light
a possible means for making an airplane invisible toradar is to coat the plane with anti-reflective polymer if
the measurement of the energy of a photon requires a timeinterval of 36 x 10-8 sec what is the smallest uncertainty in
the blades in a blender rotate at a rate of 7300rpm when themotor is turned off during operation the blades slow to
a microscope has an objective lens with a focal length of1622mm and an eyepiece with a focal length of 960mm withthe
lc oscillators havebeen used in circuits connected to loudspeakers to create some ofthe sounds of electronic music what
a glass camera with an index of 155 is to be coated with acryolite film n tilde 130 to decrease the reflection
two 10-mhz radio antennas emitting in-phase are separated by600 m along a north-south linea radio receiver placed 20 km
a boy scout starts a fire by using a lens from his eyeglasses tofocus sunlight on kindling 46 cm fromthe lens the boy
we dont really use our textbooks book that much but we haveproblems like what is the differnce between temperature and
a 0170 kg toy is undergoing shm on the end of ahorizontal spring with force constant k390 nm when the object is0012 m
a thin flake of mica n 158 is used to cover one slit ofa double-slit interference arrangement the central point on