Advertisements
Advertisements
प्रश्न
In a uniform magnetic field, the field lines are:
विकल्प
Curved
Parallel equidistant straight lines
Parallel but non-equispaced straight lines
Nothing can be said.
Advertisements
उत्तर
In a uniform magnetic field, the field lines are : Parallel equidistant straight lines
APPEARS IN
संबंधित प्रश्न
What are the two ways in which you can trace the magnetic field pattern of a bar magnet?
You are given the magnetic field pattern of a magnet. How will you find out from it where the magnetic field is the strongest?
Explain why, a freely suspended magnet always points in the north-south direction.
A current flows downwards in a wire that passes vertically through a table top. Will the magnetic field lines around it go clockwise or anticlockwise when viewed from above the table?
Explain the following :
Several soft iron pins can cling, one below the other, from the pole of a magnet.
What conclusion is drawn regarding the magnetic field at a point if a compass needle at that point rests in any direction? Give reason for your answer.
Answer the following question.
Draw the pattern of magnetic field lines of
(i) a current-carrying solenoid and
(ii) a bar magnet.
List two distinguishing features between the two fields.
Repulsion is a surer test of magnetic condition of a body than attraction. Explain.
What are the properties of a magnet?
A wire 10 cm long carrying a current of 1.5 A is held in a uniform magneÑic field in which B = 10-3 T. Calculate the force on the wire if it is held perpendicular to the lines of the magnetic field.
