A flashlight bulb uses 2.4 W of power when the current in the bulb is 0.8 A. What is the voltage difference?

Answers

Answer 1

Answer:

3 Volts.

Explanation:

Answer 2

Answer:

3 Volts

Explanation:

Because Power = Voltage x Current, so if you substitute the values into the equation, it would be :

2.4 W = Voltage x 0.8 A

Then if you rearrange the equation, it would be :

2.4 W / 0.8 A = Voltage

Which is :

3 V = Voltage


Related Questions

An uniterruptible power supply

Answers

Answer:

An uninterruptible power supply  is an electrical apparatus that provides emergency power to a load when the input power source or mains power fails.

Explanation:

Your welcome :) PLZ mark brainliest

Write a function named findmax()that finds and displays the maximum values in a two dimensional array of integers. The array should be declared as a 10 row by 15 column array of integers in main()and populated with random numbers between 0 and 100.

Answers

Answer:

import java.util.*;

public class Main

{

public static void main(String[] args) {

    Random r = new Random();

    int[][] numbers = new int[10][15];

   

    for (int i=0; i<10; i++){

        for (int j=0; j<15; j++){

            numbers[i][j] = new Random().nextInt(101);

        }

    }

   

    for (int i=0; i<10; i++){

        for (int j=0; j<15; j++){

            System.out.print(numbers[i][j] + " ");

        }

        System.out.println();

    }

   

    findmax(numbers);

}

public static void findmax(int[][] numbers){

    int max = numbers[0][0];

   

    for (int i=0; i<10; i++){

        for (int j=0; j<15; j++){

            if(numbers[i][j] > max)

                max = numbers[i][j];

        }

    }

    System.out.println("The max is " + max);

}

}

Explanation:

*The code is in Java.

Create a function called findmax() that takes one parameter, numbers array

Inside the function:

Initialize the max as first number in the array

Create a nested for loop that iterates through the array. Inside the second for loop, check if a number is greater than the max. If it is set it as the new max

When the loop is done, print the max

Inside the main:

Initialize a 2D array called numbers

Create a nested for loop that sets the random numbers to the numbers array. Note that to generate random integers, nextInt() function in the Random class is used

Create another nested for loop that displays the content of the numbers array

Call the findmax() function passing the numbers array as a parameter

Write a function named power that accepts two parameters containing integer values (x and n, in that order) and recursively calculates and returns the value of x to the nth power.

Answers

Answer:

Following are the code to the given question:

int power(int x, int n)//defining a method power that accepts two integer parameters

{

if (n == 0)//defining if block to check n equal to 0

{

return 1; //return value 1

}

else//defining else block

{

x = x * power(x, --n); //use x variable to call method recursively

}

return x; //return x value

}

Explanation:

In the above-given code, a method power is defined that accepts two integer variable in its parameter, in the method a conditional statement is used which can be defined as follows:

In the if block, it checks "n" value, which is equal to 0. if the condition is true it will return value 1.In the else block, an integer variable x is defined that calls the method recursively and return x value.

Write a program that contains three methods:

Method max (int x, int y, int z) returns the maximum value of three integer values.
Method min (int X, int y, int z) returns the minimum value of three integer values.
Method average (int x, int y, int z) returns the average of three integer values.

Answers

Answer:

#include <stdio.h>//defining header file

int max (int x, int y, int z) //defining a method max that hold three parameters

{

   if(x>=y && x>=z)//defining if block that checks x is greater then y and x is greater then z

   {

       return x;//return the value x

   }

   else if(y>z)//defining else if block it check y is greater then z

   {

       return y;//return the value y

   }

   else//else block

   {

       return z;//return the value z

   }

}

int min (int x, int y, int z) //defining a method max that holds three parameters

{

if(x<=y && x<=z) //defining if block that check x value is less then equal to y and less then equal to z

{

return x;//return the value of x

}

if(y<=x && y<=z) //defining if block that check y value is less then equal to x and less then equal to z

{

return y;//return the value of y

}

if(z<=x && z<=x)//defining if block that check z value is less then equal to x  

{

return z;//return the value of z

}

return x;//return the value of z  

}

int average (int x, int y, int z) //defining average method that take three parameters

{

int avg= (x+y+z)/3;//defining integer variable avg that calculate the average

return avg;//return avg value

}

int main()//defining main method

{

   int x,y,z;//defining integer variable

   printf("Enter first value: ");//print message

   scanf("%d",&x);//input value from the user end

   printf("Enter Second value: ");//print message

   scanf("%d",&y);//input value from the user end

   printf("Enter third value: ");//print message

   scanf("%d",&z);//input value from the user end

   printf("The maximum value is: %d\n", max(x,y,z));//calling the method max

   printf("The minimum value is: %d\n", min(x,y,z));//calling the method min

   printf("The average value is: %d\n", average(x,y,z));//calling the method average

   return 0;

}

Output:

Enter first value: 45

Enter Second value: 35

Enter third value: 10

The maximum value is: 45

The minimum value is: 10

The average value is: 30

Explanation:

In the above-given code, three methods "max, min, and average" is declared that holds three integer variable "x,y, and z" as a parameter and all the method work as their respective name.

In the max method, it uses a conditional statement to find the highest number among them.In the min method, it also uses the conditional statement to find the minimum value from them.In the average method, it defined an integer variable "avg" that holds the average value of the given parameter variable.In the main method, three variable is defined that inputs the value from the user end and passes to the method and print its value.      

HELP URGENTLY!!!!!

Elly supervises an eye doctors office. The office recently received new equipment. To keep that equipment working accurately and dependably, she should:
(Select all that apply.)

Copy the users manual and distribute to all the employees
Identify individuals to complete the tasks
Create a log to document maintenance
Set up auto reminders
Read the manual
List the maintenance tasks
Establish the frequency of the maintenance tasks
Update the software in the office

Answers

Note that where Elly supervises an eye doctor's office, and the office recently received new equipment, to keep that equipment working accurately and dependably, she should:

Copy the users manual and distribute to all the employeesCreate a log to document maintenanceSet up auto remindersRead the manualList the maintenance tasksEstablish the frequency of the maintenance tasksUpdate the software in the office.

What is the rationale for the above response?

In order to ensure that the equipment is working properly and optimally, Elly should distribute the user manual to all employees.

In addition, she should identify individuals to complete maintenance tasks, create a log to document maintenance, set up auto reminders, read the manual, list the maintenance tasks, establish the frequency of the maintenance tasks, and update the software in the office to keep new equipment working accurately and dependably. This will ensure optimal equipment maintenance and lifetime.

Learn more about equipment maintenance:

https://brainly.com/question/21853224

#SPJ1

9.2.2: Output formatting: Printing a maximum number of digits. Write a single statement that prints outsideTemperature with 4 digits. End with newline. Sample output with input 103.45632: 103.5

Answers

Answer:

The single print statement that does the required in python is:

print("%.4g" % outsideTemperature)

Explanation:

The full program is as follows:

The first line prompts user for input

outsideTemperature = float(input("Outside Temperature: "))

To print significant figures, we make use of g formats. And this is implemented as follows:

print("%.4g" % outsideTemperature)

The above prints 4 significant digits of outsideTemperature

For other significant figures, simply change the 4 to another number

Are Dogs are better than video games?

Answers

sometimes bc dogs are very lovey but video games also have there moments

Answer:

In some cases yes.

Explanation:

Some days I really enjoy my video games and other days I enjoy being with my dog but sometimes they are annoying especially if they have way more energy than you

describe at least five ways in which information technology can help studying subjects other than computing​

Answers

Answer:

I'd that IT can help in a great many different fields like

Mathematics, in a manner of solving complex math equations

Statistics, in a manner of creating complex graphs with millions of points

Modeling, in a manner of creating models from scratch, either for cars, personal projects or characters for video games and entertainment

Advertising, in a manner of using IT to create not only the advertisements themselves but also, spreading that advertisement to millions in a single click

Music/Audio, in a manner of creating new sounds and music that wouldn't be able to work in any practical manner

Explanation:

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