Question

Fluorescent tubes give more light than a filament
bulb of same power because
(a) the tube contains gas at low temperature
(b) ultraviolet light is converted into visible
light by fluorescence
(c) light is diffused through the walls of the
tube
(d) it produces more heat than bulb

Answer 1

$\mathfrak{\huge{\pink{ANSWER}}}$

Fluorescent tubes give more light than a filament

bulb of same power because

(a) the tube contains gas at low temperature

(b) ultraviolet light is converted into visible

light by fluorescence❤❤

(c) light is diffused through the walls of the

tube

(d) it produces more heat than bulb

Answer 2

Answer:

The tubelight has coating of fluorescent material which converts ultraviolet light into visible light. Hence the light is more intense.

Explanation:

Fluorescent tubes give more light than a filament

bulb of same power because

(a) the tube contains gas at low temperature

(b) ultraviolet light is converted into visible light by fluorescence

(c) light is diffused through the walls of the tube

(d) it produces more heat than bulb