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A diffraction grating with 700 lines per centimeter is illuminated by a He-Ne laser of wavelength 633 nm.
a) What is the highest order of diffraction that could be observed with this grating?b) What would be the highest order if there were 7000 lines per centimeter?
If this lens is then immersed in water with a refractive index of 1.33, what will the focal lens of the lens be in this environment
What would angular speed have to be,in rpm?
Two boats start together and race across a 64-km-wide lake and back. Boat A goes across at 64 km/h and returns at 64 km/h. Boat B goes across at 32 km/h, and its crew, realizing how far behind it is getting, returns at 96 km/h. Turnaround times ar..
In a local bar, a customer slides an empty beer mug down the counter for a refill. The height of the counter is h. What was the direction of the mug's velocity just before it hit the floor
A 38 ohm resistor is made from a coil of copper wire whose total mass is 11.2 g. Find out the length and diameter of the wire.
A college student is working on her physics homework in her dorm room. Her room contains a total of 6*10^26 gas molecules. As she works, her body is converting chemical energy into thermal energy at a rate of 125 W.
Two masses of 1.50 kg each, connected by a string, slide down a ramp making an angle of 37° with the horizontal. The coefficient of kinetic friction between M1 and the ramp is 0.39. The coefficient of kinetic friction between M2 and the ramp is 0.14...
A 1232.0 g mass is on a horizontal surface with ?k = 0.33, and is in contact with a massless spring with a force constant of 652.0 N/m which is compressed. What is the velocity of the mass as it loses contact with the spring
A fighter jet is launched from an aircraft carrier with the aid of its own engines and a steam-powered catapult. obtain the work done on the jet by the catapult
A 9.3-V battery, a 5.04-? resistor, and a 10.9-H inductor are connected in series. After the current in the circuit has reached its maximum value, calculate the following. the power being supplied by the battery
A 5kg sphere moves at 20m/s makes a perfectly inelastic collision with a second sphere that is at rest. What is the mass of the second sphere
A 2 200-kg pile driver is used to drive a steel I-beam into the ground. calculate the average force the beam exerts on the pile driver while the pile driver is brought to rest
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