Batteries and current dividers questions. Please help, Thank you!
a) How many milliamps can a D battery maintain for one hour?
b) If batteries are placed in series, how can you find the total voltage if you know the voltage of each individual battery?
c) Explain what a voltage divider does and give an example of a voltage divider circuit you have used already today.
Batteries and current dividers questions. Please help, Thank you! a) How many milliamps can a D...
I'm stuck on these questions guys. Any help is appreciated 1) How great is the terminal voltage on a battery while measuring its maximum current? 2) How great is the current delivered by a battery while measuring its EMF? 3) What would happen if you alter the polarity of one of the batteries in a circuit containing 2 batteries in series? 4) How many batteries are needed in order to increase both EMF and the maximum current (in a circuit...
Urg
urgent,! please help, thank you
Question 1 2 pts In the circuit shown below, the emf of the battery E=20 volts, and the resistors have values R1 = 17422, R2 = 1252, R3 = 189 and R4 = 1762. What is the current supplied by the battery to this circuit? (Hint: first find the equivalent resistance of the circuit.) Answer in milliamps to the nearest milliamp, where 1000 milliamps = 1 amp. R R R3 w RA
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I please get help with these questions? Thank you in advanced
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Inside a uniform 0.054-T magnetic field, a beam of electrons moves in a circle with radius 6.2 x 10-4 m. How fast must the electrons be moving? What is the equivalent resistance of this portion of a circuit? 12 Ω 4 Ω - 3 Ω 6Ω AM 12 Ω A battery is hooked to a series combination of a switch, a resistor, and an initially uncharged capacitor....
can you please help me with these two questions. thank
you
Explain the second law of thermodynamics and how it related to trophic levels and energy pyramids in systems. Use an example. Explain how biotic factors regulate population abundance. Describe what kinds of biotic factors regulate populations. Give an example.
Hello, would you please help me how to answer these questions? thank you! Many interventions, protocols, and prevention methods are used to maintain or improve overall human health. The aim of some is to improve quality of life, while others specifically reduce, remove, or eradicate microbial pathogens which would otherwise cause disease. Many such processes may also result in, or cause, unintended consequences to humans, pathogens, and/or the environment that were not predicted. The most well-known example is that of...
Can I please get help with these six questions? Thank you so
much!
In the circuit below, the switch is closed after it had been open a long time. If the emf, resistances, and capacitance are e = 24 V, R1 = 6.0 2, R2 = 2.0 2, and C = 10.0 uf, what is the charge stored on the capacitor a long time after the switch is closed? R w to R: You have a flexible loop of metal...
Pease answer questions 4 and 5! Thank you so much!
4. Connect the 2nd resistor in parallel with the 1st
resistor and connect that combination to the battery.
Measure
the following:
The
current passing through the R1, I1 = ___0.0058____ A
The
current passing through the R2, I2 = ___0.0031____ A
The
current supplied by the battery, I = ___0.0092____ A
Calculate I1 + I2 = ____________ A
Is the following statement true? I = I1 +...
Hi I need help with answers 11-15. thank you
The next three questions are about this circuit. The voltage of
the battery is 12 V, and the values of the resistances are:
R1 = 5 ohms, R2 = 10 ohms, R3 = 15
ohms, and R4 = 20 ohms.
The next three questions pertain to the following situation.
11) R1 and R4
are in:
parallel
series
neither
12) Compare the magnitude of the
voltage across R2 and R4
V2 > V4
V2...
please answer these 2 questions please i really need
help with them for review thank you so much for your help a quick
response will be greatly appreciated as i am studying now and have
a test tomorrow thank you so much
7. A fixed input voltage, variable load resistance, Zener diode regulator circuit has the following known values: Vi = 20.7V, Vz = 7.5V, PzM = 300mW Calculate the series resistance required if a load resistance of 4700 causes...
Can someone help me with these questions please
Thank you
6. It is common in many industrial areas to use a filling machine to ill boxes full of product This occurs in the food industry as well as other areas in which the product is used in the home, for example, detergent. These machines are not perfect, and indeed they may A, fill to specification, B, underfill, and C, overfill. Generally the practice of underfilling is that which one hopes...