dang i never seen that one before
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
Google translate is what u need
Answer:
Tu and usted
Explanation:
Tu can be used when you're like talking to a friend or a family member or classmate and usted is used in a more formal way. For example, if you were talking to your doctor or teacher you would use usted.
