Q. When a charged particle moves at right angles to the magnetic field, the variable quantity is?

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Q. If the flow of electric current is parallel to the magnetic field, the force will be ______

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Q. The ratio of magnetic force to electric force on a charged particle getting undeflected in a field is?

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Q. What is the strength of magnetic field known as ________

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Q. Weakest force in nature is?

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Q. How can a magnetic field be produced?

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Q. Can we see magnetic flux lines?

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Q. Magnetic Field lines move from _______

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Q. Field lines move from __________

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Q. Magnetic field lines ___________ at the north pole.

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Q. Magnetic field lines ___________ at the south pole.

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Q. Which of the following is used to determine the direction of magnetic field in a current carrying conductor?

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Q. According to Flemming’s left hand rule, the index finger denotes?

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Q. According to Flemming’s left hand rule, the middle finger denotes?

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Q. According to Flemming’s left hand rule, the thumb denotes?

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Q. The relation between the direction of force and the direction of magnetic field is _________

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Q. The relation between the direction of current and the direction of magnetic field is ________

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Q. The relation between the direction of current and the direction of the force is _________

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Q. Magnetic field lines seek the path of __________ resistance.

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Q. Magnetic field lines form _________ loops from pole to pole.

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