The story of bulb

IMPORTANT

The story of bulb: Overview

This topic covers concepts such as Bulb Filaments and Edison’s Contribution in Science and First Bulb.

Important Questions on The story of bulb

EASY
IMPORTANT

What is the melting point of tungsten used for making bulb filaments?

EASY
IMPORTANT

The first electric bulb was invented by Isaac Newton.

MEDIUM
IMPORTANT

Describe the series of experiments conducted by Thomas Alva Edison which lead to the invention of the first bulb.

MEDIUM
IMPORTANT

A bulb used in car Headlamps is marked 12 V/60 W. Calculate the current (in amperes) flowing through it when lit?

MEDIUM
IMPORTANT

A bulb used in car Headlamps is marked 12 V/60 W. Calculate the current flowing through it when lit?