WAEC Physics 2011 Theory — Question 11
Question 11 of 39 from the West African Examinations Council (WAEC) Physics 2011 Theory paper, with the correct answer and a full explanation.
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7. State three methods of polarizing an unpolarized light.
Model answer
Methods of polarizing an unpolarized light: (i) using Polaroid, (ii) polarization by reflection, (iii) polarization by double refraction, (iv) polarization by scattering, (v) polarization by selective absorption (any three).
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