". VdoTips: Science Multiple Choice Questions

Science Multiple Choice Questions

6. Metals can transmit these ____.
(A).Radio ways
(B).Visible light
(C).Microwaves
(D).x-rays
7. Reflectivity of metals
(A).0.05
(B).0.50
(C).0.95
(D).None
8. Refractive index of materials is approximately equal to square root of
(A).electrical permittivity
(B).magnetic permeability
(C).electrical permittivity x magnetic permeability
(D).None
9. Snell’s law relates ____________.
(A).Light relfection
(B).Light refraction
(C).Light transmission
(D).Light Absorption
10. Bouguer’s law relates ____________.
(A).Light relfection
(B).Light refraction
(C).Light transmission
(D).Light Absorption