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.
Body mass index (BMI) is computed as the ratio of weight in kilograms to height in meters squared and the following categories are often used: 1  Underweight: BMI <18.5. 2  Normal weight: BMI between 18.5-24.9. 3  Overweight: BMI between 25-29. 4 9. Obese: BMI of 30 or greater.