ELECTRICITY – ELECTRONIC DEVICES
Electronics not only help to fulfill our individual needs, but they also help with the growth of our economy as a whole because with the growing advent of technology, also comes innovation and modernity, and that’s where electronics play a huge role.People use electricity for lighting, heating, cooling, and refrigeration and for operating appliances, computers, electronics, machinery, and public transportation systems.
WAVE

- WAVELENGTH
- COLOUR- LASER
Since wavelength is inversely proportional to the frequency, we can understand that the longer the wavelength of the light, the lower the frequency. In the same manner, the shorter the wavelength, the higher will be the frequency of the light. The shorter the wavelengths and higher the frequency corresponds with greater energy. So the longer the wavelengths and lower the frequency result in lower energy. The energy equation is E = hν. E represents energy, h represents Planck’s constant (6.626 x 10 –34 J · s), and v represents frequency.
ELECTRICITY

- PRODUCTION -SUPPLY
- INTERNAL DEVICES
- LIGHT AND SPEED OF LIGHT
- THOMAS JOHN SEES BACK
It is used for lighting rooms, working fans, and domestic appliances like using electric stoves, A/C, and more. All these provide comfort to people. In factories, large machines are worked with the help of electricity. Essential items like food, cloth, paper, and many other things are the product of electricity.
ELECTRICAL DEVICES

- ELECTRICAL MACHINES
- BULB-TUBE LIGHT
- INTERNAL COMBUSTION ENGINE – ROCKET
- TELESCOPE
- TV
- TAPE- RADIO-CD PLAYER
- CAMERA
- MODERN GADGETS
It is used for lighting rooms, working fans, and domestic appliances like using electric stoves, A/C, and more. All these provide comfort to people. In factories, large machines are worked with the help of electricity. Essential items like food, cloth, paper, and many other things are the product of electricity.
COMPUTER- MOBILE

- COMPUTER
- TELEPHONE – MOBILE
- COMPUTER WORDS
- INTERNET
- BANDWIDTH –SPEED
- WEB SCRIPT
- DARK WEB- DEEP WEB
- BYTES
- COMPUTER MOBILE INTERNET WORLD
The term “computer” was originally given to humans (human computers) who performed numerical calculations using mechanical calculators, such as the abacus and slide rule. The term was later given to mechanical devices as they began replacing human computers