Curious about how the square root of 2 relates to RMS voltage? ⚡🔢 In this video, we’ll break down why this mathematical concept is key to understanding how AC voltage is measured and calculated.

Joe Root has questioned the need for a pink-ball Test in the Ashes as England gear up for Thursday’s crucial day/night game at Brisbane’s Gabba – a venue where they have not won for nearly 40 years.