Advertisements
Advertisements
प्रश्न
The diagram below shows a magnet moved near a coil along its axis. Which of the diagram shows correct flow of current during this motion?
पर्याय
Advertisements
उत्तर
APPEARS IN
संबंधित प्रश्न
Why does a current carrying, freely suspended solenoid rest along a particular direction?
The figure shows a solenoid wound on a core of soft iron. Will the end A be a N pole or S pole when the current flows in the direction shown?
Draw a diagram to represent the magnetic field lines along the axis of a current carrying solenoid. Mark arrows to show the direction of current in the solenoid and the direction of magnetic field lines.
Why does a current carrying freely suspended solenoid rest along a particular direction? State the direction in which it rests.
A current carrying solenoid behaves like a ______.
Draw the pattern of magnetic field lines of a solenoid through which a steady current flows. What does the pattern of field lines inside the solenoid indicate?
Derive the expression for the heat produced due to a current ‘I’ flowing for a time interval ‘t’ through a resistor ‘R’ having a potential difference ‘V’ across its ends. With which name is the relation known? How much heat will an instrument of 12W produce in one minute if it is connected to a battery of 12V?
What is a solenoid? Why do we usually keep its diameter small in comparison to its length?
The factors on which one magnetic field strength is produced by current-carrying solenoids depends are
Observe the given figure of a current-carrying solenoid and write the labels of A and B correctly.
