Cloak Devices Quiz PDF: Questions and Answers - 43

MCQ 211: A prototype metascreen is a

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

MCQ 212: Material structures whose constitutive parameters (permitivity and permeability) are both negative, often referred to as a

1. NG
2. DNG
3. TNG
4. DPG

MCQ 213: When an electric field is applied to a nonpolar or polar dielectric material, on the upper surface there exists a net

1. negative charge density
2. neutral charge density
3. positive charge density
4. no charge density

MCQ 214: Separation of positive and negative charges are termed as

1. electric dipole
2. magnetic dipole
3. electronic dipole
4. mechanical dipole

MCQ 215: In a paramagnetic material there are

1. paired electrons
2. unpaired electrons
3. unpaired photons
4. paired photons