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Light of wavelength = 500 nm passes during a pair of slits that are 41 µm wide and 230 µm apart.
How many bright interference fringes are there in the central diffraction maximum?
How many bright interference fringes are there in the whole pattern?
Starting from rest, a basketball rolls from the top of a hill to the bottom, reaching a translational speed of 3.93 m/s. Ignore frictional losses. What is the height of the hill
The mean distance between earth and the sun is 1.50 multiplied by 1011 m. what is the total power radiated by the sun
An ambulance is generating a siren sound at a frequency of 1,800 Hz. The velocity of sound is 335.0 m/s. The observer is traveling at a velocity of 25.00 m/s away from the ambulance and the ambulance is traveling at a velocity of 28.00 m/s away from ..
An object with a net charge of 44 µC is placed in a uniform electric ?eld of 554 N/C, directed vertically. The acceleration of gravity is 9.81 m/s^2. What is the mass of this object if it ?oats in this electric ?eld?
A proton moving freely in a circular pathperpendicular to a constant magnetic field takes 1.00μs to complete one revolution. Determine themagnitude of the magnetic field.
Springs, having stiffness k, 2k, 4k, 8k, 16k, and so on are tied in series. Find the effective stiffness of the system.
A 82 kg diver steps off a 13 m tower and drops from rest straight down into the water. If he comes to rest 4.5 mbeneath the surface, determine the average resistance force exerted on him by the water.
A rocket is launched from the surface of the earth with speed 2.00x104 m/s. What is the speed of the rocket at an infinite distance from the earth
A tight rope walker who weighs 640 Newton walks along a steel cable. Calculate the cross-sectional area of the cable
A water heater consisting of a metal coil that is connected across the terminals of a 12-V power supply is able to heat 220 mL of water from room temperature (20°C) to boiling point in 50 s. What is the resistance of the coil? (When entering units, u..
Discover the minimum aperture diameter of a camera that can resolve detail on the ground the size of a person (2.0 m) from an SR-71 Blackbird airplane flying at an altitude of 29 km.(Assume light with a wavelength of 440 nm.)
what is the magnitude of magnetic force per unit length on a wire carrying a current of 8 a and making an angle of
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