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I need the answers to these ten questions. They are attached below. Please answer all of them. Thank you so so much!!!!

Which of the following situations is not true for magnets? Like poles repel each other. O Unlike poles repel each other North poles repel each other. A north pole and a south pole will attract each other.

Which circle has minimum flux in the following figure? O circle P O circle Q O circle R circle S

One useful way to model magnetic field strength is to define a quantity called magneticflux фт . Which of the following expressions for magnetic flux φm is correct? A cose COS O all of the above

A microscopic magnetic region is composed of a group of atoms, whose magnetic fields are aligned in a common direction. What is the name of this magnetic region? Pole O Cell Domain lon

Which of the following describe the Earths magnetic declination? the angle between Earths magnetic field and Earths surface O Earths magnetic field strength at the equator the tendency for the Earths field to reverse itself o the angle between true north and north indicated by a compass

Which of the following describes the magnetic field lines produced by the straight wire carrying current? O Magnetic field lines radiate out from the wire to infinity O Magnetic field lines come in from infinity to the wire O Magnetic field lines form circles that pass through the wire. O Magnetic field lines form circles that go around the wire.

A current-carrying conductor experiences a force when it is placed in a magnetic field. Which of the following describes the direction of the force correctly? O It is perpendicular to the current only. O It is parallel to the direction of the magnetic field. O It is perpendicular to the direction of the magnetic field and current O It is parallel to the direction of the current.

Which of the following is the correct expression for the force experienced by a moving charge q whose velocity v forms an angle θ with a magnetic field B? Bqv sin θ Bq VS1ηθ Bq vcose

An electron moves to the east and enters the magnetic field. The direction of the magnetic field is perpendicular to the direction of velocity acting downward. What is the direction of the force the electron experiences? O east O west north south

Under which of the following conditions is the net force acting on a charged particle zero? when the particle is not charged o when the particle is stationary when the particle moves parallel to the direction of the magnetic field all of the above

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Answer #1

1. Third statement is incorrect. Because North Pole of a magnet will get repelled by another north pole.

2. The circle Q. Because plane of this circle is parallel to the magnetic field , so flux will be 0.

3. Third option is correct. AB cos θ .

4. It's Pole.

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