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Q5: A lens is used as a magnifier.
Q13: The observed relativistic length of a super
Q16: In the following Java statement, what value
Q17: The only limitation that static methods have
Q17: A camera has a lens of focal
Q22: Which of the following particles has not
Q36: Java provides a set of simple unary
Q48: If the expression on the left side
Q50: An object's _ is simply the data
Q52: A wrapper class is a class that