Home
Class 12
PHYSICS
There are four light-weight-rod sample A...

There are four light-weight-rod sample A, B, C, D separately suspended by threads. A bar magnet is slowly brought near each sample and the following observations are noted
(i) A is feebly repelled
(ii) B is feebly attracted
(iii) C is strongly attracted
(iv) D remains unaffected
Which one of the following is true?

A

C is of a diamagnetic material

B

D is of a ferromagnetic material

C

A is of a non-magnetic material

D

B is of a paramagnetic material

Text Solution

Verified by Experts

The correct Answer is:
D
Paramagnetic materials will be feebly attracted , diamagnetic material will be feebly repelled and ferromagnetic material will be strongly attracted .
Promotional Banner

Topper's Solved these Questions

  • MAGNETISM-II

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise Exercise 2|12 Videos

  • MAGNETISM-II

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MHT CET Corner|8 Videos

  • MAGNETISM-II

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MHT CET Corner|8 Videos

  • MAGNETISM-I

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise Exercise 2|25 Videos

  • MEASUREMENTS

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise EXERCISE 2 (MISCELLANEOUS PROBLEMS)|17 Videos

Similar Questions

Explore conceptually related problems

Five Styrofoam balls are suspended from insulating threads. Several experiments are performed on the balls and the following observations are made: (i) Ball A repels C and attracts B. (ii) Ball D attracts B and has no effect on E. (iii) A negatively charged rod attracts both A and E. An electrically neutral Styrofoam ball gets attracted if placed nearby a charged body due to induced charge. What are the charges, if any, on each ball A,B,C,D, and E?

Read the information given below and answer the questions that follow : (i) In a family of six persons A, B, C, D, E and F, there are two married couples. (ii) D is grandmother of A and mother of B. (iii) C is wife of B and mother of F. (iv) F is the grand daughter of E. Which of the following is true ?

(i)A+B means 'A is the father of B' (ii)A-B means 'Ais the wife of B' (iii) AxxB means 'A is the brother of B' (iv) A-:B means 'A is the daughter of B'.If A-C+B ,which of the following statements is true?

In Figure,which of the following statements must be true? a+b=d+c (i) a+c+e=180^(@)b+f=c+e(i) only (b) (ii) only (iii) only (d) (ii) and (ii) only

Samples of four metals A, B, C and D were taken and added to the following solution one by one. The results obtained have been tabulated as follows. Use the Table above to answer the following questions about metals A, B, C and D. (i) Which is the most reactive metal? (ii) What would you observe if B is added to a solution of Copper (II) sulphate? (iii) Arrange the metals A, B, C and D in the order of decreasing reactivity.

In the given figure , lines m and n are not parallel and will intersect at some point to the right of the page Which of the following statements is / are true ? (I) c=e (II) b gt d (III) a=c

Plot each of the following points on a graph paper: (i) A(5, 2) (ii) B(-2, 4) (iii) C(-4, -6) (iv) D(4, -3)

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-MAGNETISM-II-Exercise 1
  1. A closely wound solenoid of 800 turns and area of cross section 2*5xx1...

    Text Solution

    |

  2. The elementary magnetic moment of revolving electron is also known as

    Text Solution

    |

  3. The correct value of Bohr magneton is

    Text Solution

    |

  4. A current I flows in a conducting wire of lenth L. If we bent it in a ...

    Text Solution

    |

  5. The electron in hydrogen atom moves with a speed of 2.2xx10^(6)m//s in...

    Text Solution

    |

  6. A susceptibility of a certain magnetic material is 400. What is the cl...

    Text Solution

    |

  7. If the magnetic susceptibility of a material is large and positive. Th...

    Text Solution

    |

  8. Resultant force acting on a diamagentic material in a magnetic field...

    Text Solution

    |

  9. There are four light-weight-rod sample A, B, C, D separately suspended...

    Text Solution

    |

  10. A domain in ferromagnetic iron in the form of cube shaving 5 xx 10^(1...

    Text Solution

    |

  11. The intensity of magnetisation of a bar magnet is 5xx10^(4)A-m^(-1). T...

    Text Solution

    |

  12. Name the SI unit of intensity of magnetisation.

    Text Solution

    |

  13. Domain formation is the necessary feature of

    Text Solution

    |

  14. The material of permanent magnet has

    Text Solution

    |

  15. At Curie point, a ferromagnetic material transforms into:

    Text Solution

    |

  16. Among the following properties describing diamagnetism identify the pr...

    Text Solution

    |

  17. Magnetic susceptibility for a paramagnetic and diamagnetic materials i...

    Text Solution

    |

  18. A paramagnetic sample shows a net magnetisation of 0.8A-m^(-1) when pl...

    Text Solution

    |

  19. The relative permeability of a substance X is slightly less than unity...

    Text Solution

    |

  20. The magnetic moment of atomic neon is

    Text Solution

    |