KIDS TRIVIA

KIDS QUIZ

SCIENCE EXPERIMENTS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A television works by transforming electrical energy into what other kinds of energy?
A
Light, heat, and sound
B
Heat, chemical, and solar
C
Sound, kinetic, and electrical
D
Light, chemical, and helat
Explanation: 

Detailed explanation-1: -Hence, the energy transformation in television is from electrical energy to light energy.

Detailed explanation-2: -A television converts electric energy into sound and light energy. Lightbulbs convert electric energy into light energy. A hair dryer converts electrical energy into thermal and sound energy.

Detailed explanation-3: -We use electricity generated by power stations to power devices in our homes, such as toasters, televisions, lights, and washing machines. These devices turn electrical energy into other types of energy, such as light, sound, and movement energy.

Detailed explanation-4: -Bulb is a device which converts electrical energy into light energy and heat energy as well. As electricity passes through its filament, it gets heated up and starts to glow.

Detailed explanation-5: -Electric Bulb It is used to produce light. Here, electrical energy is converted into heat energy which is then converted into light energy.

There is 1 question to complete.