The magnetic field inside an instrument is B=(3.0 i - 1.0 j) T where B represents the magnetic field vector and T stands for tesla, the unit of the magnetic field. Part A What is the magnitude of the magnetic field? Express your answer to two significant figures and include the appropriate units. HA Value Units Part B What is the direction of the magnetic field? Express your answer using two significant figures. ? ° clockwise from positive direction of x-axis

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter1: Getting Started
Section: Chapter Questions
Problem 31PQ: Perform the following arithmetic operations, keeping the correct number of significant figures in...
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Please help me answer this physics question, it has part a and part b (see image)

The magnetic field inside an instrument is
B=( 3.0 i - 1.0 j) T where B represents the magnetic field vector
and T stands for tesla, the unit of the magnetic field.
Part A
What is the magnitude of the magnetic field?
Express your answer to two significant figures and include the appropriate units.
µA
?
Value
Units
Part B
What is the direction
the magnetic field?
Express your answer using two significant figures.
V ΑΣφ
?
clockwise from positive direction of x-axis
Transcribed Image Text:The magnetic field inside an instrument is B=( 3.0 i - 1.0 j) T where B represents the magnetic field vector and T stands for tesla, the unit of the magnetic field. Part A What is the magnitude of the magnetic field? Express your answer to two significant figures and include the appropriate units. µA ? Value Units Part B What is the direction the magnetic field? Express your answer using two significant figures. V ΑΣφ ? clockwise from positive direction of x-axis
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