Electronic Polarization Production Notes Questions with Answers PDF Download – Test 35

Polarization occurs when an applied electric field displaces the electric cloud center of an atom relative to the center of the nucleus is known as

1. magnetic polarization
2. electronic polarization
3. ionic polarization
4. electrical polarization

A theoretical or fictional stealth technology that can cause objects, such as spaceships or individuals, to be partially or wholly invisible to parts of the electromagnetic spectrum is termed as

1. cloaking device
2. blocking device
3. uncloaking device
4. triloaking device

Electromagnetic waves perfect absorbers is one of the application of

1. metamaterials
2. non magnetic metals
3. insulators
4. some ferrites

Atomic model which defines atom as a small, positively charged nucleus surrounded by electrons that travel in circular orbits around the nucleus is termed as

1. Bohr model
2. Gauss model
3. Electron model
4. Proton model

A vector operator can operate on another vector operator, to produce a

1. bounded vector operator
2. compound vector operator
3. gradient vector operator
4. curl vector operator