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Electronics
Page 4
Questions (756)
An amplifier has a 50 watt output and a 5 watt input. What is the gain in decibels for this amplifier, rounded to the nearest
4 answers
asked by
Anonymous
8,735 views
A 2.5-kohms and a 3.7-kohms resistor are connected in parallel; this combination is connected in series with a 1.4 kohms
4 answers
asked by
Allen
3,706 views
When resistors are connected in series . . .
Is their equivalent resistance smaller or larger than the individual resistances? Is
4 answers
asked by
altaif
2,052 views
A potentiometer circuit consists of a battery of e.m.f 5v and internal resistance 10 ohms connected in series with a 30 ohms
4 answers
asked by
poppy
1,698 views
Have you had an experience that relates to the reading about resistors? How did the reading help you understand your experience?
3 answers
asked by
Esther
306 views
The oscillator of a 96.1-MHz FM station has an inductance of 1.8μH. What value must the capacitance be?
1.5e-12 is wrong?
4 answers
asked by
Anonymous
1,113 views
Evan listens to music on his MP3 while doing his chores. When he first turns on his MP3 player, it has 3/5 of its battery life
4 answers
asked by
Indiana Jones
1,153 views
If an electronic circuit experiences a loss of 3 decibels with an input power of 6 watts, what would its output power be, to the
3 answers
asked by
Jay
3,051 views
Copper, like cobalt, is also an important metal in the making of smartphones. How should a company like Apple respond to
3 answers
asked by
anon
1,230 views
What is a four-cell battery with the cells connected in series with each other?
How would it look like?
3 answers
asked by
Thi
1,932 views
your electronics friend needs a 20-ohm resistor but has only 40-ohm resistors. He tells you that he can combine them to produce
3 answers
asked by
Meg
2,145 views
I've got homework and i need to find out how fuses work please can some body help before monday?
It's explained here:
3 answers
asked by
Mary
491 views
How do you measure baud rate on an oscilloscope?
3 answers
asked anonymously
329 views
A digital signal receiver decodes bits of incoming signal as 0 s or 1 and makes an error in decoding a bit with probability
3 answers
asked by
Help
1,268 views
Consider a c-Si solar cell whose fingers have a resistance R=0.1Ω. What would be the finger's resistance (in Ω) if the
5 answers
asked by
hari
1,795 views
If an electronic circuit experiences a loss of 3 decibels with an input power of 6 watts, what would its output power be, to the
1 answer
asked by
Markie
985 views
Then answer the question(s) below, using complete sentences. Explain how GPS works.
5 answers
asked anonymously
38 views
The number of households with vcrs in 1990 was about 87.5% of the number with vcrs in 1993. About how many households had vcrs
6 answers
asked by
lilly
1,529 views
A length of copper telephone line has a resistance of 24Ω at 20 degree Celsius. What it its resistance on a hot summer day
3 answers
asked by
Anonymous
2,075 views
Draw a circuit diagram of a containing two cells in series, a closed switch, three identical light bulbs in parallel.
6 answers
asked by
Pholelwa
2,963 views
how a bleeder resistor (R = 260 k) is used to discharge a capacitor (C = 85.0 µF) after an electronic device is shut off,
4 answers
asked by
taryn
1,443 views
Two scales on a voltmeter measure voltages up to 20.0 V and 27.0 V, respectively. The resistance connected in series with the
3 answers
asked by
Anonymous
747 views
The watt is the derived SI unit of power, the measure of energy per unit time: 1 W = 1 J/s. A semiconductor laser in a CD player
3 answers
asked by
sarah
1,442 views
jackie wants to buy a new cd player.it costs $32.95.she has saved $26 and has a coupon for 30 5 off the price.does jackie have
4 answers
asked by
Anonymous
496 views
what is a deferred junction?
2 answers
asked by
jemima
1,030 views
Electronics uses electric currents to control, communicate, and process _____.
resistance information voltage amps
3 answers
asked by
ss
76 views
How is copper used in cell phones?
1. in the display 2. in the speakers 3. in the circuitry 4. in the battery
3 answers
asked by
J.J Powell
291 views
2.
Which describes a compact disc recording? The spiral is divided into sections of equal time. A tiny magnet induces an electric
3 answers
asked by
ss
110 views
Given three capacitors 0.3uF, 0.5 uF and 0.2 uF, the joint capacitance when arranged to give minimum capacitance is?
3 answers
asked by
poppy
1,065 views
An oven's heating element turns on when the internal temperature falls to 20 degrees below the set temperature and turns off
3 answers
asked by
Marinette
1,394 views
MyGoods sells Laptop, Printer, VGA cable and HDMI cable. The prices are as below:
Items Price (RM) Laptop 2500.00 Printer 450.80
3 answers
asked by
Alex
466 views
A 2.5-kohms and a 3.7-kohms resistor are connected in parallel; this combination is connected in series with a 1.4 kohms
1 answer
asked by
Allen
468 views
Electron Tube Electronics made 50,000 TVs last month. If 3.5% of them were high definition, how many high definition TVs were
4 answers
asked by
love
2,540 views
when an ac signal is applied to a common emitter amplifier, the input moves the operating point along the dc load line.
3 answers
asked by
cth
472 views
1. Electronics are very popular in Korea.
2. Electronics is very popular in Korea. (Thank you for your help. Which one is
3 answers
asked by
rfvv
362 views
A high pass filter with a cutoff frequency of 250 kHz is placed in a circuit after a low pass filter with a cutoff frequency of
4 answers
asked by
Adam
564 views
A laptop computer requires 24 volts to operate properly. A transformer with 500 turns in the primary needs to have how many
3 answers
asked by
Mel
892 views
Can the voltage across any of the three components in the R-L-C series circuit ever be larger than the maximum voltage supplied
3 answers
asked by
Jim
910 views
In this project, you will be using the Explorer 16 development board. Specifically, you will be using the 8 LEDs on the board to
7 answers
asked anonymously
54 views
Identify and list five constraints for the electronic system that houses the electronic system
3 answers
asked by
Botshelo
49 views
List two specifications for the electronic system within the structure EMI shield
3 answers
asked by
Botshelo
55 views
List two specifications for the structure that will house the electronic circuit
3 answers
asked by
Botshelo
47 views
I am finding the value of the time constant in a circuit from the graph and by the CR equation. When using the graph I am
2 answers
asked by
Claire
689 views
The input voltage to a certain op-amp inverting amplifier is 10 mV, and the output is 2 V. What is the closed-loop voltage gain?
3 answers
asked by
Matthew
677 views
Where can I get sight bulb security camera in Nigeria?
2 answers
asked by
humbospen
25 views
Television screen synthetic or natural materials
2 answers
asked anonymously
32 views
How to setup a Kamvas 13 creative pen display on Android. Step by step easy tutorial.
2 answers
asked anonymously
36 views
How to setup a Kamvas 13 creative pen display
2 answers
asked anonymously
34 views
is anyone good with ipods enough to help me with mine?
3 answers
asked by
Anonymous
292 views
Identify and list the constraints for the electronic system
2 answers
asked by
Happiness
50 views
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