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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.
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उत्तर
In a uniform magnetic field, the field lines are : Parallel equidistant straight lines
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संबंधित प्रश्न
Fill in the following blank with suitable words:
The earth's magnetic field is rather like that of a .......... magnet with its .......... pole in the northern hemisphere.
A magnetic field exerts no force on:
an electrical charge moving perpendicular to its direction
an unmagnetised iron bar
a stationary electric charge
a magnet
A portable radio has a built-in transformer so that it can work from the mains instead of batteries. Is this a set-up or step down transformer?
Sketch four magnetic field lines as obtained in a limited space on a horizontal plane in the earth's magnetic field alone.
A battery can supply a charge of 25 × 104 C. If the current is drawn from battery at the rate of 2.5 A, calculate the time in which battery will discharge completely.
State briefly the modern views on magnetism.
Repulsion is a surer test of magnetic condition of a body than attraction. Explain.
The magnetic field lines are stronger near the ______ and it diminishes as you go away from it.
Can two magnetic lines of force intersect? Justify your answer:
State the inference drawn about the direction of the magnetic field lines on the basis of the following diagrams.
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| Figure 'a' | Figure 'b' |


