A magnetic field is directed into the plane of the paper. If a positive charge moves to the right, what is the direction of the magnetic force acting on it? (2021)
Practice Questions
1 question
Q1
A magnetic field is directed into the plane of the paper. If a positive charge moves to the right, what is the direction of the magnetic force acting on it? (2021)
Upwards
Downwards
To the left
To the right
Using the right-hand rule, if the magnetic field is into the paper and the charge moves to the right, the force will be upwards.
Questions & Step-by-step Solutions
1 item
Q
Q: A magnetic field is directed into the plane of the paper. If a positive charge moves to the right, what is the direction of the magnetic force acting on it? (2021)
Solution: Using the right-hand rule, if the magnetic field is into the paper and the charge moves to the right, the force will be upwards.
Steps: 5
Step 1: Identify the direction of the magnetic field. In this case, it is directed into the plane of the paper.
Step 2: Identify the direction of the positive charge's movement. Here, the charge is moving to the right.
Step 3: Use the right-hand rule to determine the direction of the magnetic force. Point your thumb in the direction of the charge's movement (to the right).
Step 4: Point your fingers in the direction of the magnetic field (into the paper).
Step 5: Your palm will face upwards, indicating the direction of the magnetic force acting on the positive charge.