MCQ
The magnetic susceptibility for diamagnetic materials is:
- ✓Small and negative.
- BSmall and positive.
- CLarge and positive.
- DLarge and negative.
✓
Answer
Correct option: A.
Small and negative.
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 coherent beam of light falls on fresnel biprism of refractive index $\mu$ and angle $\alpha$ . The fringe width on a screen at a distance $D$ from biprism will be (wavelength $= \lambda $)
→If a transparent medium of refractive index $\mu = 1.5$ and thickness $t = 2.5 × 10^{-5}$ m is inserted in front of one of the slits of Young’s Double Slit experiment, how much will be the shift in the interference pattern? The distance between the slits is $0.5\, mm$ and that between slits and screen is $100\, cm$ ..........$cm$
→Due to the earth's magnetic field, charged cosmic ray particles
The charge per unit length of the four quadrant of the ring is $2\ \lambda , - 2\ \lambda , \lambda$ and $- \lambda$ respectively. The electric field at the centre is
→A light ray falls on a glass surface of refractive index $\sqrt{3}$, at an angle $60^{\circ}$. The angle between the refracted and reflected rays would be ....... $^o$
→The stopping potential for the photo electrons emitted from a metal surface of work function $1.7\, eV$ is $10.4\, V$. Identify the energy levels corresponding to the transitions in hydrogen atom which will result in emission of wavelength equal to that of incident radiation for the above photoelectric effect
→Magnetic induction is a
In $NPN$ transistor the collector current is $20\, mA$. If $90\%$ of electrons emitted reach the collector, then
→A charge $"Q"$ and $"2Q"$ are $0.05$ meters apart and isolated. The ratio of the electrostatic force on the charge $Q$ to the force on charge $2Q$ is:
→A capacitor of capacity $C$ is charged to a steady potential difference $V$ and connected in series with an open key and a pure resistor $'R'$. At time $t = 0$, the key is closed. If $I =$ current at time $t$, a plot of log $I$ against $'t'$ is as shown in $(1)$ in the graph. Later one of the parameters i.e. $V, R$ or $C$ is changed keeping the other two constant, and the graph $(2)$ is recorded. Then
→