1-The solid curves below represent a magnetic field in a region. At point P, whi

Question

1-The solid curves below represent a magnetic field in a region. At point P, which dashed arrow best represents the direction of magnetic field there?

A

B

C

D

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2-When you use the magnetic probe to measure a bar magnetic field, you first obtained a reading 0.00269T, after you rotate the the probe for a certain angle, you obtained a maximum reading of 0.00368T. What is the angle (in degree) between the first and the maximum reading?

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3-The curves below represent a magnetic field in a given region. Which one of the labelled point has the stongest magnetic field?

1

2

3

4

A

B

C

D

Explanation / Answer

Question 1) answer ) B

Reason : when we consider the point P , the magnetic field line is moving towards the right side , so the direction of the magnetic field is represented by the tangent drawn at point P in the direction of the magnetic field line which is towards right side

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