The bulb of a motorcycle head-lamp is marked 40W, 6V. The resistance of the filament when it is switched on is

Question 1 Report

The bulb of a motorcycle head-lamp is marked 40W, 6V. The resistance of the filament when it is switched on is

\(\frac{6^2}{40^2}\)ohms

\(\frac{40}{6^2}\)ohms

\(\frac{40}{6}\)ohms

6 x 40 ohms

\(\frac{6^2}{40}\)ohms

Current Electricity

View Answer

Download The App On Google Playstore

Everything you need to excel in JAMB, WAEC & NECO

Green Bridge CBT Mobile App

Personalized AI Learning Chat Assistant

Thousands of JAMB, WAEC & NECO Past Questions

Over 1200 Lesson Notes

Offline Support - Learn Anytime, Anywhere

Green Bridge Timetable

Literature Summaries & Potential Questions

Track Your Performance & Progress

In-depth Explanations for Comprehensive Learning