Download App

5. Magnetism and matter — Physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 SciencePhysics5. Magnetism and matter1 Mark
MCQ
The magnetic lines of force inside a bar magnet
  • ✓
    Are from south-pole to north-pole of the magnet
  • B
    Are from north-pole to south-pole of the magnet
  • C
    Do not exist
  • D
    Depend 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.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from 5. Magnetism and matter→5. Magnetism and matter — all question types→Physics STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

Which of the following is non-ohmic resistance?
→
Find the ratio of energies of photons produced due to transition of an election of hydrogen atom from its $(i)$ second permitted energy level to the first level, and $(ii)$ the highest permitted energy level to the first permitted level.
→
Electromagnetic waves are produced by:
→
The charge flowing through a resistance $R$ varies with time according to $Q = at -bt^2.$ The total heat produced in $R$ is : (assume that direction of current not reversed)
→
A concave lens of focal length $20 cm$ placed in contact with a plane mirror acts as a
→
A diode, a resistor and a 50Hz AC source are connected in series. The number of current pulses per second through the resistor is:
→
A man having height $6 m.$ He observes image of $2 m$ height erect, then mirror used is
→
X-rays are produced in X-ray tube operating at a given accelerating voltage. The wavelength of the continuous X-rays has values from
→
Which of the following logic gate is an universal gate
→
A potential difference of $2\,V$ is applied between the opposite faces of a Ge crystal plate of area $1\, cm^{2}$ and thickness $0.5\, mm$. If the concentration of electrons in Ge is $2 × 10^{19}/m^{3}$ and mobilities of electrons and holes are $0.36\frac{{{m^2}}}{{volt - \sec }}$ and $0.14\frac{{{m^2}}}{{volt - \sec }}$ respectively, then the current flowing through the plate will be.....$A$
→