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Problem: A double-slit experiment has slit spacing 3.8 × 102 mm, slit-to-screen distance 2.2 m, and wavelength 500 nm.
A- What is the phase difference between two waves arriving at a point 0.48cm from the center line?
Please use great detail in explaining the solution. Thanks.
A 100 W lightbulb is plugged into a standard 120 V outlet. How much does it cost per month (30 days) to leave the light turned on continuosly? Assume electrical energy costs 7.5/kWh. (Enter dollars with no unit) What is the resistance of the bulb? Wh..
A certain single ion channel is selectively permeable to K and has a resistance of 1.15 GOhms. How many K ions travel through the channel during this time
a 8.2 nc charge is located 1.7 m from a 4.9 nc charge. find the magnitude of the electrostatic force that one charge
when neil armstrong climbed down to the surface of the moon via the 3.5-m tall ladder of the lunar lander his potential
A 72 kilogram water skier is being accelerated by a ski boat on a flat lake. Find the skier horizontal acceleration if the rope pulling the skier exerts a force of 240 Newton on the skier at an upward angle of 12 degree
A current of 13.0 mA is maintained in a single circular loop of 3.20 m circumference. A magnetic field of 0.710 T is directed parallel to the plane of the loop. (a) Calculate the magnetic moment of the loop
A solid, uniform sphere of mass 2.0 kg and radius 1.7 m starts from rest and rolls without slipping down an inclined plane of height 5 m. What is the angular velocity of the sphere
A hydrogen atom initially in its ground state (n = 1)absorbs a photon and ends up in the state for which n = 3. What is the energy of the absorbed photon
Assume the magnitude of the magnetic field outside a sphere of radius R is B = B0(R/r)^2, where B0 is a constant. (a) Determine the total energy stored in the magnetic field outside the sphere. (b) Evaluate your result from part (a) for B0 = 5e-5 T a..
A car is traveling down around a banked curve in the road. Thecurve has a radius of 300 m and is banked at an angle of10.0o. (a) At what speed is no friction required?
The two vectors a over script right-arrow end scripts and b over script right-arrow end scripts in the figure have equal magnitudes of 10.8 m and the angles are 1 = 32° and 2 = 103°.
Assume that, when Hiawatha aims vertically, his arrow reaches a maximum height of 20 m. Use this fact to find the initial speed u with which Hiawatha can launch the arrow vertically.
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