OBVIOUSLY a 1 ohms resistor will show as zero for all the higher scale except for the low range
To design a circuit with multiple scale ammeters, you can use a shunt resistor method. Connect a low-resistance shunt in parallel with the ammeter, allowing different current paths depending on the desired range. For each scale, use a different shunt resistor value calculated based on Ohm's law to ensure the ammeter reads appropriately for varying ranges. Finally, label each scale clearly for user reference.
Wheatstone bridge is used to calculate the resistance of unknown resistor in the circuit.
This is because the resistance is measured by applying a fixed voltage to the resistor and measuring the current. Since I = V/R, the current/resistance relation is non-linear.
A cement resistor is typically used as a power resistor (a resistor whose power rating is greater than 1 W).
The first 3 band on a resistor indicate the value of that resistor.
It slows down the speed of the electrons , which are all passing through the resistor
How can you see a 1 ohm resistor on a 100k scale ?
Protection
A multimeter combines the functions of an ammeter, voltmeter, and ohmmeter and, so, can be used to measure current, voltage, and resistance by selecting the appropriate scale/setting.
how do small scale industrial unit functions
it is used to measure the damage caused by an earthquake as oppose to energy released in the Richter scale
the sensistor functions as a temperature sensitive resistor with a positive coefficient of temperature.used for temperature compensation in various circuits
°N = °C x 33/100
To design a circuit with multiple scale ammeters, you can use a shunt resistor method. Connect a low-resistance shunt in parallel with the ammeter, allowing different current paths depending on the desired range. For each scale, use a different shunt resistor value calculated based on Ohm's law to ensure the ammeter reads appropriately for varying ranges. Finally, label each scale clearly for user reference.
To replace the heater resistor on a 2006 VW Polo 1.4 TDi, first disconnect the car battery to ensure safety. Then, locate the resistor, usually found behind the glove compartment or under the dashboard, and remove any necessary panels for access. Unplug the electrical connector from the resistor, unbolt it from its housing, and then install the new resistor by reversing the steps. Finally, reconnect the battery and test the heater functions.
To replace the blower motor resistor in a 2000 Oldsmobile Silhouette, first, disconnect the vehicle's battery to ensure safety. Locate the resistor, which is typically found near the blower motor under the dashboard on the passenger side. Remove the screws securing the resistor, disconnect the wiring harness, and then install the new resistor by reversing the process. Finally, reconnect the battery and test the blower motor to ensure it functions correctly.
Just connect a resistor and a small battery in series with the galvanometer,change the markings on the meter's scale, and you have an ohmmeter.