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In a single-slit Fraunhofer diffraction pattern, which fringe number has a peak intensity that is 0.5 percent of the central fringe intensity?
How would the pattern be if instead of one slit, there were two slits, each 0.02mm wide, separated by 0.2mm. Again assume that the slits are vertical.
The output of the generator has a peak emf of 20 V, and the armature of the generator rotates at 350 rad/s. (a) Find the power factor. . (b) Find the rms current. . mA (c) Find the average power sup
A cosmic ray particle travels directly over a soccer field, from one goal line to the other, at a speed of 0.522c. If the length of the field between goal lines in the Earth frame is 105.0 m. a. Wh
Light of wavelength 455 nm is incident on a narrow slit. The diffraction pattern is viewed on a screen 3.11 m from the slit. The distance on the screen between the central maximum and the third mini
In a double-slit interference experiment, the wavelength is 467 nm, the slit separation is 0.110 mm, and the screen is 39.9 cm away from the slits. What is the linear distance between adjacent maxi
What is the measure of angle theta (measured clockwise) from the y-axis? Give your answer in the form "ab.c" degrees.
A 1.50-H inductor is connected in series with a 200 Ω resistor through a 15.0-V dc power supply and a switch. If the switch is closed at t = 0 s, what is the energy stored by the inductor
The bolt was exposed to a mean thermal neutron flux of 2x10^12 n/cm^2s during the 3 years that it was in the reactor. Assuming that the bolt will be allowed to cool until 21 days into the outage, f
A charge of 7 nC is uniformly distributed around a ring of radius 10 cm that has its center at the origin and its axis along the x axis. A point charge of 1 nC is located at x = 2 m. Find the work r
An infinitely long cylinder of radius 4.0 cm carries a uniform volume charge density r = 200 nC/m3. What is the electric field at r = 2.0 cm?
Consider two point particles that have charge +e, are at rest, and are separated by 3.70 x 10-15 m. (a) How much work was required to bring them together from a very large separation distance?
A hollow spherical shell of radius 5.36 cm has a charge of 1.91 mC placed at its center. Calculate the electric flux through an area of 1.20 x 10-2 m2 on the shell.
An infinitely long cylinder of radius 4.0 cm carries a uniform volume charge density r = 200 nC/m3. What is the electric field at r = 4.1 cm?
Your are sitting in your car, which is standing at the side of the road with the engine idling. In the rearview mirror, you see one of your class mates approaching on a bicycle on the sidewalk.
A baseball is thrown with 34.8 m/s at an angle of 40.8 degree above the horizontal. It is caught at the same height by another player a distance of 38 yards away. What is the speed of the ball, jus
In this exercise, we will use the principle of angular momentum to eventually derive the moment of inertia integral. For each case, ?nd the angular momentum HO of the system and match your result wi
A uniform line charge of linear charge density l = 10.0 nC/m extends from x = 5 m to x = 8 m. The magnitude of the electric field at the point y = 5 m on the perpendicular bisector of the finite lin
A disk of radius b = 10.0 cm has a total charge of Q = 8.0 pC. What is the surface charge density?
A uniform line charge of linear charge density l = 5.00 nC/m extends from x = 0 to x = 10 m. The magnitude of the electric field at x = 12 m is
What is the magnitude of the angular acceleration of a 25.0-kg disk of radius 0.800 m when a torque of magnitude 40.0 N · m is applied to it?
Explain specific heat is different for constant pressure and constant volume and monatomic, diatomic and plyatomic gases.
The wavelength of a 63.7-MHz electromagnetic wave is approximately
The intensity of a laser beam is 450 W/m^2. What is the rms value of the electric field of this laser beam? (careful-rms, not peak)