A power line carries a current of 99 A west along the tops of 8.8 m -high poles. Part A What is the magnitude of the magnetic field produced by this wire at the ground directly below? Express your answer using two significant figures. Bine = 2.3x10-6 T Submit Previous Answers v Correct Important: If you use this answer in later parts, use the full unrounded value in your calculations. Part B What is the direction of the magnetic field produced by this wire at the ground directly below? south O east O west

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Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.