Change in the current drawn from the battery
Question: A 150 ohm combination of resistors draws 2 mA of current when connected across a battery. If you now add a 1 ohm resistor in series with this combination, there will be hardly any change in the current drawn from the battery.
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A wire 2.0mm in diameter and 4cmlong is connected to a 12V battery. If the resistivity of the wire is 3.5 x 10^-5 ohm-m; calculate the resistance of wire and its current?
Explain why all the individual items appearing on the separate balance sheets of each of the affiliated companies cannot be added together to arrive at a consolidated total for each item.
A wire has a current density of 17 A/mm2. If the drift velocity is 4.8×10-8 m/s, how many free electrons does the wire have in a 1.0 m length? The radius of the wire is 1.0 mm.
Draw the node-antinode pattern of the next 2 higher resonant frequencies. What is the value of those frequencies? Do the frequencies follow a pattern of 1,2,3,4,Or is the pattern 1,3,5,7,?
A 150 ohm combination of resistors draws 2 mA of current when connected across a battery. If you now add a 1 ohm resistor in series with this combination, there will be hardly any change in the current drawn from the battery.
If it is traveling north at 34 m/s through a magnetic field with vertical component of 30 µT, what magnitude emf is induced between the driver and passenger sides of the truck?
Hammond Company adopted LIFO when it was formed on January 1, 2011. Since then, the company has had the following purchases and sales of its single inventory item.
The secondary voltage of an ignition transformer in a furnace is 14.5 kV. When the primary operates at an rms voltage of 100 V, the primary impedance is 23.3 O and the transformer is 91.9% efficient.
The block swings ina n arc, rising 8 mm above its lowest point. What is the kinetic energy of the bullet just before it hits the block?
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