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Problem: A 0.52mm-diameter hole is illuminated by light of wavelength 500nm.
Part A: What is the width of the central maximum on a screen 2.2m behind the slit?
I need help to solve the above problem and express your answer using two significant figures.
A model rocket rises with a constant acceleration to a height of 3.2m, at which point its speed is 26m/s. How much time does it take to reach this height
If a electron after being accelerated by a potential difference of 100 V enters in a uniform magnetc field of 1T perpendicular. Calculate its radius of circular path described by it
ball A is dropped (starting at rest) from the top of a buildingof heighth at the sameinstant that ball B is thrown vertically upward from the ground. At what height does the collision occur
In determining the specific heat of a new metal alloy, 150g ofthe substance is heated to 400C and then placed in a 200g aluminium calorimeter containing 400g of water at 10C. If the final temperature of the mixture is 30.5C, what is the specific h..
A bicycle wheel of radius 22 cmis mounted at the middle of an axle 44 cm long. What is the angular velocity of precession
The conductive bar is moving with a constant speed v = 6.4 m/s, the magnetic field B = 0.75T, the length of bar inside of B field l = 50cm, How much is the power of the bulb
A boat is heading upstream when a float is dropped overboard and carried downstream. What is the boats speed in still water
Two parallel conductors carrying current in the same direction attract each other. If they are permitted to move toward each other, the forces of attraction do work. Where does the energy come from? Does this contradict the assertion in that magne..
A thin glass rod is bent into a semicircle of radius R = 23.9 cm. A charge Q = 4.75 nC is uniformly distributed along the upper half, and a charge –Q is uniformly distributed along the lower half as shown in the figure. Discover the y-component of th..
The primary coil of a step-uptransformer is connected across the terminals of a standard wallsocket, and resistor 1 with a resistance R1 is connected across the secondary coil. The current in the resistor is the nmeasured.
a pot of hot water is boiling on your stove. the pot is in the shape of a round cylinder made of aluminum which is 10
A popgun uses a spring for which k=20 N/cm. How high can the gun shoot a 5.0 g projectile
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