brid8812 brid8812

02-07-2021
Physics

contestada

A lamp is connected to a 230 V mains supply. A current of 4 A flows through the lamp for 30 seconds.

Respuesta :

Numenius Numenius

03-07-2021

Answer:

The energy dissipated is 27600 J.

Explanation:

Voltage, V = 230 V

Current, I = 4 A

time, t = 30 s

The energy is given by

E = V I t

E = 230 x 4 x 30

E = 27600 J

Answer Link

Otras preguntas

In triangle FGH, the measure of angle F=42 and an exterior angle at vertex H has a measure of 104. what is the measure of angle G

Describe one way to combat racism.

The so-called Regulator movement involved:

What is the x-intercept for the line with the equation 4x + 2y = 20?

i need help work out 15% of 24

Television Advertisement: Rush to shop at Super-Mart this weekend, everyone is doing it! 4 points Glittering generalities Transfer technique Testimonial Band W

use the distributive property to remove the parentheses. -6(11 - 2)

How many positive two-digit integers are factors of both 100 and 150?

According to Wallach, what is short-termism, and why is it a problem? What is “longpath” and why did Wallach develop the concept? Briefly discuss e

what is the ordered pair for y=-2x-1?