Physics for IGCSE & O level - Electricity (Section 5 - No. 20)

If a lightbulb uses 100J of energy every second, what is its power?

100 Watts

100 Amperes

100 Volts

100 Ohms

Тайлбар

Power is energy per second, so 100J/s = 100W.

Смхиман (0)

Сурталчилгаа

Javascript-д энэ хуудсыг зохих ёсоор ачаалахыг зөвшөөрнө үү