Dilute Metals Notes Questions with Answers PDF Download – Test 11

MCQ 51: Pendry et al. proposed dilute metals with extremely low plasma frequency in:

1. 1976
2. 1986
3. 1996
4. 2006

MCQ 52: Physical phenomena in which electric currents and the magnetic moments of elementary particles give rise to a magnetic field, which acts on other currents and magnetic moments.:

1. electrostatics
2. magnetism
3. magneto statics
4. electrodynamics

MCQ 53: It has been proved that refractive index '√(|∊_r||µ_r|)' must take a negative sign to conserve:

1. linearity
2. causality
3. non causality
4. non linearity

MCQ 54: If more current leaves the volume than enters, J will be:

1. negative
2. neutral
3. positive
4. ground

MCQ 55: Electrical polarity's measurement of charges present in as system is termed as:

1. electric dipole moment
2. transition dipole moment
3. bond dipole moment
4. magnetic dipole moment