Magnetic Effects of Electric Current
State the rule used to find the direction of magnetic field produced by a straight current-carrying conductor. Explain it briefly.
What is a solenoid? Draw a schematic diagram of magnetic field lines around a current-carrying solenoid and state how it behaves like a bar magnet.
State Fleming's Left-Hand Rule. Explain its significance in the working of an electric motor.
Explain the phenomenon of electromagnetic induction discovered by Michael Faraday. What are the different ways to induce current in a coil?
What are the hazards associated with overloading and short-circuiting in domestic electric circuits? State the function of a fuse in preventing these hazards.
Explain the principle, construction, and working of an electric motor with the help of a labeled diagram. Also, state the role of the split ring in an electric motor.
What is electromagnetic induction? Explain the experiment conducted by Michael Faraday to demonstrate electromagnetic induction. Also, state Fleming's Right-Hand Rule.
Define Electromagnetic Induction. Explain Faraday's experiments related to electromagnetic induction with proper headings. Also, mention the rule used to determine the direction of induced current.