Questions on topic Magnetism from Class 12 Physics
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Q1. What is the SI unit of magnetic flux?
Q2. Which law states that the induced electromotive force in a closed circuit is proportional to the rate of change of magnetic flux through the circuit?
Q3. What is the direction of the magnetic field lines around a straight conductor carrying current?
Q4. What type of materials are classified as ferromagnetic?
Q5. Which of the following statements is true about magnetic field lines?
Q6. What happens to the magnetic field inside a solenoid when the current flowing through it is increased?
Q7. Which of the following devices operates on the principle of electromagnetism?
Q8. What is the formula for the magnetic force experienced by a charged particle moving in a magnetic field?
Q9. In which direction does the magnetic force act on a positive charge moving in a magnetic field?
Q10. What is the primary cause of Earth's magnetic field?