What current flows in the secondary
A step up transformer is connected to a generator that is delivering 141 V and 110 A. The ratio of the turns on the secondary to the turns on the primary is 1150 to 4. What current flows in the secondary? Answer in units of mA.
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A grating with 396 lines/mm is illuminated with light of wavelength 343 nm. What is the angular separation between the two m = 2 bright spots? A) 7.79° C) 23.6° E) 32.9° B) 15.8° D) 31.5°
Assume that, on Jan 1 2013, Sosa Enterprises paid $3,000,000 for its investment in 36,000 shares of Orioles Co. Further, assume that Orioles has 120,000 total shares of stock issued and estimates an eight year remaining useful life.
Find the tension in each of the two ropes supporting a hammock if the first one is at an angle of 20.9° above the horizontal and the second is at an angle of 35.2° above the horizontal.
Curtis Cap Company manufactures and sells ball caps with a special logo on the back of the cap that it has copyrighted. Curtis sells its caps through many retail outlets and it has a set price of $21.00.
If the coefficient of static friction between the box and the plank is 0.29, what is the maximum amount the spring can be stretched and the box remain at rest?
A driver of a car is repeatedy Driving around a roundabout with a diameter of 100feet. How long will it take to teach the velocity from the instant the rocket is fired?
While chopping down his father's cheery tree, George discovered that if he swung the axe (initially at rest) with a speed of 25 m/s, it would embed itself 2.3 cm into the tree before coming to a stop.
A capacitor is to be made of two parallel plates of gold, separated by a sheet of plastic. The plastic sheet is 1 mm thick, and its dielectric constant is 2. The capacitance of the parallel-plate capacitor is to be 1 F. What must be the area of th
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