Advertisements
Advertisements
प्रश्न
Which way does the wire in the diagram below tend to move?
उत्तर
By applying Fleming's left-hand rule, we find that the wire tends to move downwards (into the paper).
APPEARS IN
संबंधित प्रश्न
Which of the following property of a proton can change while it moves freely in a magnetic field? (There may be more than one correct answer.)
What concealed do you get from the observation that a current-carrying wire deflects a compass needle placed near it?
State whether the following statement is true or false:
The magnetic field inside a long circular coil carrying current well be parallel straight lines.
What are the various ways in which the strength of magnetic field produced by a current-carrying circular coil can be increased?
The magnetic field lines in the middle of the current-carrying solenoid are?
(a) circles
(b) spirals
(c) parallel to the axis of the tube
(d) perpendicular to the axis of the tube
State two ways to increase the force on a current-carrying conductor in a magnetic field.
The force experienced by a current-carrying conductor placed in a magnetic field is the largest when the angle between the conductor and the magnetic field is:
45°
60°
90°
180°
Two coils A and B of insulated wire are kept close to each other. Coil A is connected to a galvanometer while coil B is connected to a battery through a key. What would happen if:
the current is stopped by removing the plug from the key?
Explain your answer mentioning the name of the phenomenon involved.
The direction of force on a current carrying conductor in a magnetic field is given by ____________.
Assertion (A): A magnetic field exerts a force on a moving charge in the same direction as the direction of the field itself.
Reason (R): The direction of force is given by Fleming’s left-hand rule.
