Dilute Metals MCQ (Multiple Choice Questions) PDF Download

Pendry et al. proposed dilute metals with extremely

1. high plasma frequency
2. low plasma frequency
3. low microwave frequency
4. high microwave frequency

Dilute metals with extremely low plasma frequency structure is a

1. one dimensional lattice
2. two dimensional lattice
3. three dimensional lattice
4. four dimensional lattice

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

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

Effective relative permitivity of the dilute metal which obeys the Drude?Lorentz model is represented as

1. ∊_r,eff(w)=1-^w2_p.eff/_w(w+iγeff)
2. ∊_r,eff(w)=1+^w2_p.eff/_w(w+iγeff)
3. ∊_r,eff(w)=^w2_p.eff/_w(w+iγeff)
4. ∊_r,eff(w)=1-^w2_p.eff/_w(iw+iγeff)

Dilute metals three dimensional lattice structure is consist of

1. thick metallic wires
2. thin metallic wires
3. thick metallic balls
4. thin metallic balls