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.
Your body mass index, or BMI, is the relationship between your weight and your height. A BMI of 20-25 is ideal; 25-30 is overweight and over 30 is obese. If your BMI is under 18.5, you're considered underweight. If your BMI is 18.5-20, you're a bit underweight and can't afford to lose more. Your GP or practice nurse will be happy to work out your BMI or try this online calculator.