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A laboratory experiment produces a double-slit interference pattern on a screen. If the screen is moved farther away from the slits, the fringes will be
Closer together.
In the same positions.
Farther apart.
Brighter
Which one is the right answer and could you please also explain why?
a real object is located at the zero end of a meter stick. a large concave mirror at the 100 cm end of the meter stick
A solid sphere rolls without slipping from rest down a plane 4.00 m long inclined at angle of 42.0 degree with respect to the horizontal. Determine the speed at the bottom of the incline
An outdoor circular fish pond has a diameter of 4.00 m and a uniform full depth of 1.40m. How far away from the edge of the pond is the person
A 5-kilogram object initially slides with speed vo in a hollowfrictionless pipe. The end of the pipe contains two springs. one nested inside the other, Calculate the spring constant for the inner spring
A 0.250 kg ball attached to a string s being swung in a vertical circle, What is the minimum speed at the top of the circle to keep the string from going slack
A wire is formed so as to make a circular loop connecting two long, straight sections as shown in the figure below. If the radius of the loop is R = 48 cm and the wire carries a current I = 2.2 A, what are the magnitude and direction of the magnet..
an inductor carries a current of 2.5 A, and the magnetic energy stored in the inductor is .0035 J. What is the inductance
Two trains on separate tracks move toward one another. Train 1 has a speed of 130km/hr and train 2 has a speed of 90km/hr. What is the frequency heard by the engineer on train
A cup of coffee is on a table in an airplane flying at a constant altitude and a constant velocity. What is the maximum acceleration that the plane can have
Two magnetic air pucks are approaching each other for a glancing blow. This time one of the pucks will have an additional mass (lead collar). estimate the mass of the collar if the mass of the puck itself is 0.199 kg and the mass of the second puck..
Suppose you are given that a certain point in an electrical system is at nine volts. The "nine volts" refers to: a) the electrical charge at that point b) the potential at that point.
q1. a diffraction grating with exactly 1000 lines per centimeter is illuminated by a he-ne laser of wavelength 683
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