Two Pure Samples of Atoms,labeled a and B,contain Titanium (Ti)atoms

question 3

Multiple Choice

Two pure samples of atoms,labeled A and B,contain titanium (Ti) atoms and carbon (C) atoms,respectively.Each sample contains the same number of atoms.What is the ratio of the mass of sample B to that of sample A,mB/mA? Note the following atomic masses: C = 12 u;Ti = 48 u.

• A)1.0
• B)0.25
• C)2.0
• D)0.50
• E)4.0

Calculate apparent power in series RL circuits.

Define and identify different types of power in RL circuits (true power, apparent power, reactive power).

Calculate voltage drops across resistors and inductors in series RL circuits.

Understand the concept of power factor and its significance in RL circuits.

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