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1. What is a continuous spectrum? What is a discrete spectrum?
2. What kind of light sources produce each type of spectrum?
3. The grading used his laboratory ) a. produce only images in the horizontal b. must be rotated in its holder until it produces the desired horizontal pattern c. produces images in the vertical direction d. produce images only left to the slit.
4. The diffraction grading is 14.3° is used at a distance L equals 50.0 cm from the slip. what is the distance D from the slip to the first order image for the blue green wave length of mercury ?show your work.
5. What is the voltage and current of the spectrum tube power supply?
In the Atwood machine shown below, m1 = 2.00 kg and m2 = 5.50 kg, How far will m1 descend below its initial level and Find the velocity of m1 after 1.80 s
A 40.0 kg ballet dancer stands on her toes during aperformance with four square inches (26.0 cm^2) in contact with thefloor. What is the pressure exerted bt the floor over the area ofcontact in the following cases?
When 16.8 J was added as heat to a particular ideal gas, the volume of the gas changed from 42 cm3 to 87 cm3 while the pressure remained constant at 1.3 atm. (a) By how much did the internal energy of the gas change
a diesel engine weighing 20.5 ton 1 ton 1000 kg is at rest on a track inclined at an angle of 7.5deg. five cars each
if you toss a coin straight up while riding in a train where does the coin land when the motion of the train is uniform
A sphere of radius a in free space is nonuniformly charged over its surface such that the charge desity is given by ps(theta)=ps0*sin(2theta), Compute the total charge of the sphere
An ion accelerated through a potential difference of 60 Volt has its potential energy decreased by potential energy of 1.92 x 10-17 Joule. Evaluate what the charge on the ion
Suppose the block is released from rest with the spring compressed 5.50cm. What is the speed of the block after it leaves the spring
A sphere of mass 79 kilograms is attached to one end of a rope, Find the tension in the rope
we consider a solid ball of mass 0.50 kg and radius 10 cm rolling down an incline without slipping. suppose the ball
The kinetic energy of a proton is 80 percent of its total energy. Evaluate the speed of the proton
At a fabrication plant, a hot metal forging has a mass of 78 kg and a specific heat capacity of 430J/(kg·°C). To harden it, the forging is immersed in 710kg of oil that has a temperature of 32°C and a specific heat capacity of 3000 J/(kg·°C) .
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