a)chemical to electric to light& heat
b)Electric to light and heat
c)heat to light
d)electric to chemical to light and heat.
2007-03-22 04:09:04 · 11 answers · asked by Amit S 1 in Science & Mathematics ➔ Chemistry
A)CHEMICAL TO ELECTRIC TO LIGHT AND HEAT
The batteries change chemical energy to electric.
The electric energy goes to the bulb and makes it glow.
Th glowing bulb evolves heat.
2007-03-23 18:22:45 · answer #1 · answered by Anonymous · 0⤊ 0⤋
In flash lights,the chemical energy which is present in the battery is converted into electric energy which changes into heat energy when it burns the filament.This red hot filament releases energy in form of heat and light.
Final answer-
chemical-electric-heat-heat and light
2007-03-22 20:57:25 · answer #2 · answered by Anonymous · 0⤊ 0⤋
Its a)chemical to electric to heat and light.
2007-03-22 05:20:42 · answer #3 · answered by manarshh_jot 2 · 0⤊ 0⤋
a)chemical to electric to light& heat
2007-03-25 18:39:53 · answer #4 · answered by Anonymous · 0⤊ 0⤋
a is the correct answer and the reason is
The chemical in your battery changes itself into electric energy and the light is given out along with heat.
2007-03-22 05:51:21 · answer #5 · answered by Anonymous · 0⤊ 0⤋
a)Chemical energy to electric light energy.
2007-03-22 19:50:41 · answer #6 · answered by Saya Faatima 6 · 0⤊ 0⤋
a) chemical in your battery which is converted to electric ....etc
2007-03-22 04:13:00 · answer #7 · answered by dani1elle 2 · 1⤊ 0⤋
i observed a television software that interviewed a strategies well-being practitioner, he suggested the edge of the strategies applying the cellular telephone heats up, and he in basic terms makes use of speaker voice or short sessions is it a similar frequency as microwaves
2016-11-27 22:07:15 · answer #8 · answered by ? 4 · 0⤊ 0⤋
(a)
battery (source of emf) ----> electricity (to bulb) ---> light & heat
2007-03-25 02:20:37 · answer #9 · answered by sushobhan 6 · 0⤊ 0⤋
a. Appears to be the best answer.
d. is not correct,
b and c partly right.
2007-03-22 04:23:33 · answer #10 · answered by Anonymous · 0⤊ 0⤋