Science EM WAVES

RADIOWAVES

Fm radio broadcasting and Am radio signals

Radiowaves

Cellular phone telecommunications and wifi networks

Microwaves

Cooking food in microwave and satellite

Infrared

Television remote control signals

Infrared

Thermal imaging cameras (thermogram) and night vision goggles

Visible light

Human optical vision and photosynthesis

Visible light

Fiber optic cable, high speed telecommunication

Uv ray

Tanning beds and sunburn generation

Uv ray

Sterilization of medical equipment and drinking water

Uv ray

Detecting fake/counterfeit money

X ray

Airport baggage security scanners

X ray

Medical imaging of bone fractures

X ray

Computed tomography(ct) scanning

Gamma ray

Radiotherapy for killing cancer cells

Gamma ray

Gamma knife surgery

Current, voltage, resistance, charge

Basic electrical quantities (4)

Light bulb, wires, switch, battery

Essential components of a circuit

Copper, gold, silver, aluminium

Electrical conductors

Rubber, glass,plastic,wood

Electrical insulators

Primary, secondary, love, rayleigh

Seismic waves(4)

Collapse, explosion, tectonic, volcanic

Types of earthquake (4)

Convergent, divergent, transform

Type of boundary

Ionizing and non ionizing

Radiation(2)

Grounding,double insulator,fuse, circuit breaker

Electrical safety device(4)

Ammeter, ohmmeter, voltmeter, galvonometer, multimeter

Measuring electrical devices (5)

Normal, reverse, strike-slip

Fault type