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What else can I help you with?
What colours will red and black make?
Red and black will not make a new color when mixed together. The black will simply darken the red.
Is the cathode positive in a battery?
No, the cathode is negative in a battery.
What is the charge of the particle in cathode rays?
The charge of the particle in cathode rays is negative. This was determined by J.J. Thomson through his experiments with cathode ray tubes in the late 19th century, which led to the discovery of the electron.
Is black a shade of red?
No, black is not a shade of red. Black is the absence of color, while red is a primary color in the visible spectrum. Shades of red would involve mixing red with varying amounts of black or other colors to create darker or lighter tones of red.
Is a cathode negative in a battery?
Yes, in a battery, the cathode is negative.
What colour insulation leads would you use to colour code the leads of a thyristor?
Red for anode, black for cathode, blue for gate.
Does a cathode ray produce red fluorescence?
The cathode ray is just a beam of electrons. The color of the fluorescence depends on the substance in the target.
How do you test polarity with a multimeter?
A: To begin with the leads polarity of the meter must be ascertain. Assuming the red is positive voltage then that lead will have a positive potential to check a diode connect the red lead to the anode and the black to the cathode and it should read some Resistance
What is DMX Favorite color?
Red and black
How could unmarked diodes have its cathode leads identified using an ohmmeter?
Assuming the red lead of the ohmmeter is more positive than the black lead, then checking the impedance of the diode with the ohmmeter, in both directions, will identify the cathode as the black lead when the measured impedance is low. This, however, will only work if the voltage developed by the ohmmeter is greater than the forward bias voltage of the diode, typically 0.7 volts.
Are ancient greek pottery black on red or red on black?
red on black
What has the author Edward Daniel Black written?
Edward Daniel Black has written: 'The overvoltage of hydrogen in sulfuric acid at a dropping mercury cathode--'
What happens at the anode and cathode of a dry cell?
Oxidation occurs at the anode ("an ox") and reduction occurs at the cathode ("red cat").See the Web Link to the left for the specific reaction in a dry cell.
In cocker spaniels black coat color is dominat to red Two black cockers have eight puppies 5 black and 3 red What are the genotypes of the parents?
The parents genotypes will be Black and Red. BLACK being the dominant and red the recessive. The puppies genotypes would be Black and red, Black and Black, red and red.
How do you identify the leads of a diode?
There are two wires on a diode: Anode (positive in) and Cathode (negative out). A diode may have a grey band at the cathode end, and black at the anode end. Diodes come in many sizes and capacities, some with clear markings, some without, so there are times when a multimeter has to be used. Set the multimeter to the diode setting (looks like an horizontal arrow fired from a bow, with three lines meeting at the arrow-head's tip). Touch one wire with the red + probe, and the other wire with the black - probe. If there is no reaction, electricity is not flowing. Reverse the probes and you should get a reaction showing that electricity has been detected. So the red probe marks the anode wire and the black probe marks the cathode wire. If there is no reaction, whichever probes are tried, then the diode is dead.
What color was the of life in ancient egypt- black green or red?
red
Are vampire squids black or red?
red and black
