MCQ
Which of the following statements is correct for diamagnetic materials
  • A
    $\mu _r<1$
  • B
    $\chi $ is negative and low
  • C
    $\chi $ does not depend on temperature
  • All of the above

Answer

Correct option: D.
All of the above
d

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

Similar questions

Activities of three radioactive substances $A , B$ and $C$ are represented by the curves $A, B$ and $C,$ in the figure. Then their half-lives $T _{\frac{1}{2}}( A ): T _{\frac{1}{2}}( B ): T _{\frac{1}{2}}( C )$ are in the ratio
At absolute zero temperature, pressure of a gas will be
Instead of angular momentum quantisation a student gives predicts that energy is quantised as $E=\frac{-E_{\bullet}}{n},\left(E_{0}>0\right)$ and $n$ is a positive integer. Which of the following options is correct?
Two identical conducting spheres carry identical charges. If the spheres are set at a certain distance apart, they repel each other with a force $F$. A third conducting sphere identical to the other two, but initially uncharged is touched to one sphere and then to the other before being removed. The force between the original two spheres is now
A bullet of mass $2\, gm$ is having a charge of $2\,\mu C$. Through what potential difference must it be accelerated, starting from rest, to acquire a speed of $10\,m/s$
Consider two physical quantities A and B related to each other as $E=\frac{B-x^2}{A t}$ where $E, x$ and $t$ have dimensions of energy, length and time respectively. The dimension of $A B$ is
A dumbbell is placed in water of density $\rho$ . It is observed that by attaching a mass $m$ to the rod, the dumbbell floats with the rod horizontal on the surface of water and each sphere exactly half submerged as shown in the figure. The volume of the mass $m$ is negligible. The value of length $l$ is
The following graph shows the response of magnetization $M$ of paramagnetic material  to the applied magnetic field strength $H$ for three different temperatures $T_1$ , $T_2$ , $T_3$ 

Which of the following is correct?

If the tension in the cable of $1000 \,kg$ elevator is $1000 \,kg$ weight, the elevator