Practice Questions on Magnetic Field Intensity
Question 1: A wire carrying a current of 3 A is bent into a circular loop with a radius of 0.1 meters. Calculate the magnetic field intensity at the center of the loop.
Question 2: A solenoid has 500 turns per meter and carries a current of 4 A. Calculate the magnetic field intensity inside the solenoid.
Question 3: A straight wire carries a current of 5 A. Calculate the magnetic field intensity at a distance of 0.08 meters from the wire.
Question 4: A rectangular loop of wire carries a current of 2 A. The dimensions of the loop are 0.3 m by 0.4 m. Calculate the magnetic field intensity at the center of the loop.
Question 5: A wire carrying a current of 8 A is bent into a semi-circle with a radius of 0.2 meters. Calculate the magnetic field intensity at the center of the semi-circle.
How to Find Magnetic Field Intensity?
Magnetism is a force that magnets and electric currents produce. Magnetic field intensity tells us how strong a magnetic field is at a certain spot.
Understanding magnetic fields and their intensity is crucial in various fields like physics, engineering, and even in everyday devices like smartphones and computers. In this article, we will explore what magnetic field intensity is, how it is calculated, and why it is important.