Category: GRADE 11 PHYSICAL SCIENCES

Work and energy principles introduction


GRADE 11 P2 MARCH 2020


CALCULATING THE GRADIENT GRADE 11


INTERMOLECULAR FORCES


Waves,Sound & light


QUESTION 1 A diamond glitters in light because of its high refraction index of 2,42 and the small critical angle of the diamond-air boundary. 1. Calculate the critical angle of a diamond-air interface. Take the refraction index of air as 1. (4) The angle… Continue Reading “Waves,Sound & light”

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