Electron due to the magnetic field of the earth
The electron gun in a color TV accelerates the electrons through about 25,000 Volts. Estimate the force on such an electron due to the magnetic field of the earth. Hint: The Earth's magnetic field in Virginia has a magnitude of about 5.5 X 10-5 T.
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What is the standardized score of a mean of 230 taken from a sample of 25 from a normal population that has a mean of 211 and standard deviation equal to 46?
Find the magnetic force on the electron when the earth's field has a horizontal component of 0.250 G and dips 60.0° below the horizontal (values typical in California).
Find the heat flux through the wall in SI units. Find the temperature of the exposed (outer ) surface. Plot the temperature distrubution in the wall.
Variances for direct materials and direct labor Banner Company manufactures flags of various countries. Each flag has a standard of eight square feet of fabric and three hours of direct labor time.
The balance in the prepaid insurance account, before adjustment at the end of the year, is 11,500. Journalize the adjusting entry required under each of the following alternatives for determing the amount of the adjust.
Exquisite jewelers is developing its annual financial statement for 2012. The following amounts were correct at December 31, 2012; cash $58,000; accounts receivable, $71,000;
Suppose you have a bag of 150 marbles; 52 are all red 23 are all green, 40 are all blue, 9 are red and green, 14 are green and blue and 12 are red and blue. Without looking, you draw one marble from the bag. Let A be the event that the marble has
Total overhead incurred amounted to $508,400. Budgeted fixed overhead totals $1.8 million and is spread evenly throughout the year. 4. Actual production amounted to 6,500 completed units.
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