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1. What is the value of the line integral of the earth's gravitational field intensity around a closed path?

2. How do you find the magnetic flux crossing an infinitesimal surface?

3. What is the magnetic flux crossing an infinitesimal surface oriented parallel to the magnetic flux density vector?

4. For what orientation of the infinitesimal surface relative to the magnetic flux density vector is the magnetic flux crossing the surface a maximum?

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Category:- Physics
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