Needles $N_1, N_2$ and $N_3$ are made of a ferromagnetic,a paramagnetic and a diamagnetic substance respectively. $A$ magnet when brought close to them will
- AAttract $N_1$ strongly,$N_2$ weakly and repel $N_3$ weakly.
- BAttract $N_1$ strongly,but repel $N_2$ and $N_3$ weakly.
- CAttract all three of them.
- DAttract $N_1$ and $N_2$ strongly.
Explore More
Similar Questions
Improvement of the human race by improving the environment is called:
If $\left[\begin{array}{rrr}1 & -1 & x \\ 1 & x & 1 \\ x & -1 & 1\end{array}\right]$ has no inverse,then the real value of $x$ is
Chemical $A$ is used for water softening to remove temporary hardness. $A$ reacts with sodium carbonate to generate caustic soda. When $CO_2$ is bubbled through $A$,it turns cloudy,what is $A$?
Which of the following equilibria will shift to the right side on increasing the temperature?
One mole of calcium phosphide on reaction with excess water gives
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo