MCQ
Susceptibility is positive and large for a:
- AParamagnetic substance.
- ✓Ferromagntic substance.
- CDiamagnetic substance.
- DNon magnetic substance.
✓
Answer
Correct option: B.
Ferromagntic substance.
For ferromagnetic substances,$\chi_\text{m}$is large and positive.
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
A parallel plate capacitor of capacitance $5\,\mu F$ and plate separation $6\, cm$ is connected to a $1\, V$ battery and charged. A dielectric of dielectric constant $4$ and thickness $4\, cm$ is introduced between the plates of the capacitor. The additional charge that flows into the capacitor from the battery is........$\mu C$
→An electric dipole is situated in an electric field of uniform intensity $E$ whose dipole moment is $p$ and moment of inertia is $I$. If the dipole is displaced slightly from the equilibrium position, then the angular frequency of its oscillations is
→A potentiometer is an accurate and versatile device to make electrical measurements of $EMF$ because the method involves
→Light wave is travelling along $y-$ direction. If the corresponding $\vec E$ vector at any time is along the $x-$ axis, the direction of $\vec B$ vector at that time is along
→Assertion : Diode lasers are used as optical sources in optical communication.
Reason : Diode lasers consume less energy.
Reason : Diode lasers consume less energy.
If half-life of a substance is $3.8\, days$ and its quantity is $10.38\, gm$. Then substance quantity remaining left after $19\, days$ will be ........$gm$
→If the source of light used in a Young's double slit experiment is changed from red to violet:
N-type semiconductors will be obtained, when germanium is doped with
When air in a capacitor is replaced by a medium of dielectric constant $K$, the capacity
→Which of the following graphs shows the variation of magnetic induction $B$ with distance $r$ from a long wire carrying current
→