MCQ
The magnetic lines of force inside a bar magnet
- ✓Are from south-pole to north-pole of the magnet
- BAre from north-pole to south-pole of the magnet
- CDo not exist
- DDepend upon the area of cross-section of the bar magnet
✓
Answer
Correct option: A.
Are from south-pole to north-pole of the magnet
a
(a) The magnetic lines of force inside a bar magnet are from south pole to north pole of the magnet.
(a) The magnetic lines of force inside a bar magnet are from south pole to north pole of the magnet.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
If velocity $[V],$ time $[T]$ and force $[F]$ are chosen as the base quantities, the dimensions of the mass will be
→The ratio of the magnitude of the magnetic field and electric field intensity of a plane electromagnetic wave in free space of permeability $\mu_0$ and permittivity $\varepsilon_0$ is (Given that $c$ - velocity of light in free space)
→A block of mass $m$ is pushed against a spring whose spring constant is $k$ fixed at one end with a wall. The block can slide on a frictionless table as shown in figure. If the natural length of spring is $L_0$ and it is compressed to half its length when the block is released, find the velocity of the block, when the spring has natural length
→The intensity level due to two waves of the same frequency in a given medium are $1\, bel$ and $5\, bel$. Then the ratio of amplitudes is
→One mole of monoatomic gas and three moles of diatomic gas are put together in a container. The molar specific heat (in $J\,{K^{ - 1}}\,mo{l^{ - 1}})$ at constant volume is $(R = 8.3\,J\,{K^{ - 1}}\,mo{l^{ - 1}})$
→A wire of variable mass per unit length $\mu = \mu _0x$ , is hanging from the ceiling as shown in figure. The length of wire is $l_0$ . A small transverse disturbance is produced at its lower end. Find the time after which the disturbance will reach to the other ends
→Consider a metal sphere of radius $R$ that is cut in two parts along a plane whose minimum distance from the sphere's centre is $h$. Sphere is uniformly charged by a total electric charge $Q$. The minimum force necessary to hold the two parts of the sphere together, is
→Two light wave of intensities $I_0$ and $9I_0$ superpose at a point to produce a resultant intensity of $7I_0$. Calculate phase difference between light waves
→If $| A + B |=| A |+| B |$ the angle between $\overrightarrow A $and $\overrightarrow B$ is $...... ^\circ$
→In which region magnitude of $x$ -component of electric field is maximum, if potential $(V)$ versus distance $(X)$, graph is as shown?
→