1. When the length of the conductor is same and the area of cross-section reduced to half then its resistance 2. If you wish to decrease the amount of current in a resistor from 240mA to 60mA by changing the 12V source, what should be the new voltage setting be? Answer = 0.05 0.04 0.03 0.02 0.01 0.01 0.02 0.03 0.04 0.05 0.06 I Current 3.The above graph is a showing the relationship between voltage-current. The resistance calculated from the above graph is = 4. Calculate the diameter of a 9.0 cm length of tungsten filament in a small light bulb if its resistance is 0.350. Resistivity of tungsten is 5.6 x10-8 Qm. Answer : = mm Voltage

1. When the length of the conductor is same and the area of cross-section reduced to half then its resistance 2. If you wish to decrease the amount of current in a resistor from 240mA to 60mA by changing the 12V source, what should be the new voltage setting be? Answer = 0.05 0.04 0.03 0.02 0.01 0.01 0.02 0.03 0.04 0.05 0.06 I Current 3.The above graph is a showing the relationship between voltage-current. The resistance calculated from the above graph is = 4. Calculate the diameter of a 9.0 cm length of tungsten filament in a small light bulb if its resistance is 0.350. Resistivity of tungsten is 5.6 x10-8 Qm. Answer : = mm Voltage

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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