The minimum components that are needed for an electrical circuit to do useful work are:- A battery(or an electricity source), conducting wire from which electricity can flow â¦ , and a resistror(which is anything like lamp, bulb,ceiling fan etc.) !!5 people found this useful.he minimum components that are needed for an electrical circuit to do useful work are:- A battery(or an electricity source), conducting wire from which electricity can flow â¦ , and a resistror(which is anything like lamp, bulb,ceiling fan etc.) !! 5 people found this useful.
BMI Calculator. BMI (Body Mass Index) is a measurement of body fat based on height and weight that applies to both men and women between the ages of 18 and 65 years. BMI can be used to indicate if you are overweight, obese, underweight or normal. A healthy BMI score is between 20 and 25.A score below 20 indicates that you may be underweight; a value above 25 indicates that you may be overweight. You can calculate your BMI by using our BMI Calculator below, or by using the BMI Formula.MI can be used to indicate if you are overweight, obese, underweight or normal. A healthy BMI score is between 20 and 25. A score below 20 indicates that you may be underweight; a value above 25 indicates that you may be overweight.
Adult BMI Calculator. To calculate your BMI, see the BMI Calculator. Or determine your BMI by finding your height and weight in this BMI Index Chart 1. 1  If your BMI is less than 18.5, it falls within the underweight range.2  If your BMI is 18.5 to 24.9, it falls within the normal or Healthy Weight range.o calculate your BMI, see the BMI Calculator. Or determine your BMI by finding your height and weight in this BMI Index Chart 1. 1  If your BMI is less than 18.5, it falls within the underweight range.