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Question: Suppose the effective separation of the sources of interfering 19.4 keV electrons was 6 μm and the effective distance from these sources to the photographic plate was 11cm. What would be the distance between adjacent fringes on the photograph?
A water fall is 500m high. (a) What is the difference in temperature between the water at the top and bottom if no water evaporates while falling? (b) What fraction of the water must evaporate to keep the temperature the same?
A single 219Ac nucleus, initially at rest, emits an alpha particle as it decays into a 215Fr nucleus. What is the total amount of nuclear potential energy, in joules, that was released in this process
A golf ball of mass 0.050 Kg is hit off the tee at a speed of 35 m/s. The golf club was in contact with the ball for. Find the average force exerted on the ball by the golf club
A thin lens has a focal length of 10.00 cm for red light. If the index of refraction for the lens material tends to decrease with increasing wavelength
The potential in a region between x = 0 and x = 10.0 m is V = b + mx, where b = 20.0 V and m = -6.00 V/m. Find (a) the potential at x = 0, 2.00 m and 5 m and (b) determine the magnitude and direction of the electric field at x = 0, 2.00 m and 5.00..
A speed skater moving across frictionless ice at 8.1 m/s hits a 5.6m wide patch of rough ice. What is her acceleration on the rough ice
A projectile launched over level ground reaches its maximum height in 10 seconds. Approximately what was the range of the projectile if it was launched with a speed of 200 m/s
questionat a construction site a 65.0 bucket of concrete hangs from a light but strong cable that passes over a light
a particle moving along the x axis in simple harmonic motion starts from its equilibrium position the origin at t 0
A 24kg golden retriever spots a squirrel and gives chase. How much time does it take the dog to go from rest to 10.8 m/s
When a resistor is connected across the terminals of an acgenerator (104 V) that has a fixed frequency, there is a current of 0.505 Ain the resistor. When an inductor is connected across the terminalsof this same generator, there is a current of 0..
At a certain instant, the position of a stone in a sling is given by = (1.7i) meters. The linear momentum of the stone is (12j) kg m/s. Compute what is its angular momentum
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