No, it can also be division.
The scale divisions indicate the value of measuring units of volume, temperature, pressure, etc.
Significant Figures
That refers to the marks - for example, a ruler may be marked with centimeters and millimeters. The centimeter marks are somewhat longer (to distinguish them easily); the millimeter marks are usually the smallest division - the smallest unit that is marked on the scale.
LC= Value of one main scale division Total number of divisions on vernier
The smallest main scale division in a vernier scale with 50 divisions is 1/50th of the main scale division. This is because each division on the vernier scale corresponds to 1/50th of a main scale division, allowing for more precise measurements to be made.
The scale division of an ammeter refers to the value each division represents on the scale of the meter. It is typically chosen based on the range and precision of the measurement required. For example, if an ammeter has a scale division of 0.1 A, each division on the scale represents 0.1 ampere.
what is the value of the smallest division on a ammeter
what is the value of the smallest division on a ammeter
To take a main scale reading, identify the whole number on the main scale that is to the left of the zero mark on the vernier scale. Then, identify the vernier scale division that aligns closely with a division on the main scale. Add the main scale reading and the vernier scale reading together to get the final measurement.
The smallest division on the main scale of a micrometer gauge typically corresponds to 0.5 mm or 0.025 inches. This is the precision at which the main scale can be read.
The vernier scale provides a more precise measurement by showing how much the object has moved past a whole number on the main scale. Since 4 divisions of the vernier scale coincide with one less division on the main scale, each division on the vernier scale represents 1/4 of a division on the main scale. In this case, the total reading would be 35 main scale divisions plus 4 divisions on the vernier scale, giving a total of 35.25 divisions on the main scale. To find the radius of the cylinder, you would measure the circumference with a tape measure or string and then divide that measurement by 2π to find the radius.
The main scale reading is obtained by looking at the marked division on the main scale that aligns with the reference mark on the vernier scale. The vernier scale reading is taken from the division on the vernier scale that aligns most closely with a division on the main scale. Combining these readings gives a more precise measurement than with just the main scale alone.
Epoch
No, it can also be division.
Eon is the broadest division on the geologic time scale, representing the longest time span. Eons are further divided into eras, which are then subdivided into periods, epochs, and ages.
The least count of a vernier scale is calculated by dividing the smallest division on the main scale by the total number of divisions on the vernier scale. This calculation gives the value of one vernier division.