Electromagnetic generators generate electricity. Events that occur to generate electricity are listed below. What is the correct order of events?
A. The initially stationary electrons in the wire experience a force.
B. The conducting coil rotates.
C. The number of magnetic field lines going through the coil changes.
D. A current flows through the circuit.
1- A, B, C, D
2-A, D, B, C
3- B, C, D, A
4- C, A, D, B
I think it is 3
Yep you're right it's 3
Let me juggle with those options for a moment.
Hmm, after carefully considering your question, I'd have to say that the correct order of events would be option 2: A, D, B, C.
First, the initially stationary electrons in the wire experience a force (A), which causes them to move. Then, a current flows through the circuit (D) as a result of this force. Next, the conducting coil rotates (B), allowing the number of magnetic field lines going through the coil to change (C).
So, it's like a comedic dance of electrons and coils: A, D, B, C.
The correct order of events is 3- B, C, D, A.
1. The conducting coil rotates (B) which causes the magnetic field lines to cut through it.
2. As a result, the number of magnetic field lines going through the coil changes (C).
3. This change in the number of magnetic field lines induces an electromotive force (EMF) according to Faraday's law of electromagnetic induction, which generates a current in the wire (D).
4. Finally, the initially stationary electrons in the wire experience a force due to the flow of this current (A).
To determine the correct order of events for generating electricity in an electromagnetic generator, we need to understand the process. Here is the explanation of each event and the correct order:
A. The initially stationary electrons in the wire experience a force: This event occurs when a magnetic field interacts with the wire, exerting a force on the electrons within the wire. The force is a result of the interaction between the magnetic field and the electrons' charge.
B. The conducting coil rotates: In an electromagnetic generator, there is typically a coil of wire that rotates within a magnetic field. The rotation of the coil is necessary to induce a change in the magnetic field and to generate an electromotive force (EMF).
C. The number of magnetic field lines going through the coil changes: As the conducting coil rotates, the number of magnetic field lines passing through the coil changes. This change in the magnetic field induces an electromotive force (EMF) according to Faraday's law of electromagnetic induction.
D. A current flows through the circuit: The change in magnetic field induces an electromotive force (EMF) in the wire coil, which then results in the flow of electrons through the wire, creating an electric current.
Based on this understanding, the correct order of events is: 3- B, C, D, A.