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.
BMI Categories. For adults, BMI numbers are grouped into categories that reflect whether someone is underweight, normal weight, overweight or obese. A BMI of less than 18.5 is considered underweight. A BMI of 18.5 to 24.9 is in the normal range.MI is a ratio of weight and height and is calculated using a formula. To calculate BMI, take an individual's weight in pounds and divide it by the square of her height in inches.