1.

Magnetic field is a quantity that has both direction and magnitude. The direction of the magnetic field is taken to be the direction in which a north pole of the compass needle moves inside it.1. What has both direction and magnitude?a. Magnetic Fieldb. Speedc. Motiond. Distance2. Magnetic field lines around a straight current carrying wire are ______.a. Triangularb. Intersectingc. Circulard. Rectangular3. What determines the pattern of the magnetic field generated by a current through a conductor?a. Its lengthb. Its shapec. Its velocityd. Its motion4. Place the compass near the north pole of the magnet. How does it behave?a. It defects to eastb. It defects to northc. It defects to southd. It does not deflect5. The needle of the compass is a _____.a. Metalb. Insulatorc. Non-metald. Magnet

Answer»

1. a. Magnetic Field

2. c. Circular

3. b. Its shape

4. c. It defects to south

5. d. Magnet



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