[" (1) "30^(@)" (2) "45^(@)" (3) "90^(@)],[" 42.Relative permittivity and permeability of a "],[" material are "varepsilon_(r)" and "mu_(r)" ,respectively.Which of the "],[" following values of these quantities are allowed "],[" for a diamagnetic material: "],[[" (1) "varepsilon_(r)=1.5,mu_(r)=0.5," (2) "varepsilon_(r)=0.5,mu_(r)=0.5],[" (3) "varepsilon_(r)=1.5,mu_(r)=1.5," (4) "varepsilon_(r)=0.5,mu_(r)=1.5]]