The answer is the third one
because conocer is used more when you personally know someone/thing
saber is used when you know facts about someone or something.
se is conjugated in the yo form
sabes is conjugated in the tu form so this one is correct because you are asking someone if they know where the party is.
Answer:
2/3 cm
Explanation:
Given that:
Refractive index = 1.5
Real depth =?
Apparent depth = 2 m
Using the relation :
Refractive index = Real. Depth / Apparent depth
1.5 = Real depth / 2
Real depth = 2 * 1.5
Real depth = 3 cm
How much the picture appear raised :
Apparent depth / Real depth
= 2 /3 cm
