A laser beam is directed from air n 10 into an unknown
A laser beam is directed from air (n = 1.0) into an unknown liquid. The angle of incidence is measured to be 60° and the angle of refraction is measured to be 45°. What is the index of refraction of the unknown liquid?
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a bullet of mass 240 g is fired horizontally from a gun with a velocity of 800 ms into a wooden block of mass 50 kg
a particle of charge of 350 10-6 c is 120 cm distant from a second particle of charge of -210 10-6 c calculate the
a teeter-totter is made of a 5400 m long plank with a mass of 580 kg with a fulcrum pivot point located 2900 m from the
two identical conducting spheres fixed in place attract each other with a force of 0083 n when their center to center
a laser beam is directed from air n 10 into an unknown liquid the angle of incidence is measured to be 60deg and the
a nonconducting spherical shell with an inner radius of 4 cm and an outer radius of 6 cm has charge spread nonuniformly
unpolarized light with intensity i0 is sent rst through a polarizer with the polarizing axis aligned in the vertical
an object with height of 5 cm is placed 30 cm away from a diverging lens with focal length f - 20 cm find the location
a projectile explodes at the top of its trajectory and breaks into two pieces with one piece having five times the mass
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