Considering the right-hand thumb rule, what parameter is indicated by the fingers curled around the conductor?
Magnetic field
To understand the application of the right-hand thumb rule, consider a conductor through which current flows. This rule helps us visualize the direction of the magnetic field generated around the conductor. Here is how it works:
Imagine holding the conductor in your right hand.
Point your thumb in the direction of conventional current flow (from positive to negative).
Curl the fingers of your right hand around the conductor.
The direction in which your fingers curl represents the direction of the magnetic field lines.
Thus, when applying the right-hand thumb rule, the curled fingers around the conductor indicate the direction of the magnetic field surrounding it. This aligns with the options provided where magnetic field is the correct answer. The rule effectively demonstrates the relationship between the direction of current flow and the orientation of the magnetic field it produces.
Important Questions from Magnetism
How many of the following materials can be attracted by a magnet?
1. Plastic
2. Carbon
3. Aluminium
4. Stainless Steel
Select the correct answer using the code given below:
What will happen if a collection of positive and negative charges are passed at a high speed through a magnetic field which is perpendicular to the direction of motion of the charges? (Assume that both kind of charges are NOT going to recombine)
Which scientist suggested that the magnet must also exert an equal and opposite force on the current-carrying conductor?
Paramagnetic substances are-
The magnetic field lines produced inside a long current-carrying solenoid is similar to that of a:
