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

MCQ 171: 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

MCQ 172: 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

MCQ 173: Electromagnetic waves perfect absorbers is one of the application of:

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

MCQ 174: 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

MCQ 175: 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