Assertion: LED bulbs are far better than incandescent bulbs.
Reason: LED bulbs consume less power than indanescent bulbs.

LED bulbs consume more electrical energy.

Average life span of incandescent bulb is ……………. Hrs.

Assertion : The fluorescent tube is considered better than an electric bulb. Reason : Efficiency of fluorescent tube is more than the efficiency of electric bulb.

Assertion: The 200 W bulb glows with more brightness than 100W bulbs. Reason: A 100W bulb has more resistance than a 200W bulb.

Assertion: The 200 W bulb glows with more brightness than 100W bulbs. Reason: A 100W bulb has more resistance than a 200W bulb.

Is LED bulb harmful to the environment ?

List the marits of LED bulbs.

A 60 W bulb glows better than a 25 W bulb.