Home
Class 12
PHYSICS
Five balls numbered 1,2,3,4,and 5 are su...

Five balls numbered 1,2,3,4,and 5 are suspended using separated threads. The balls (1,2),(2,4) and (4,1) show electrostatic attraction while balls (2,3) and (4,5) show repulsion. Therefore, ball 1 must be

Text Solution

Verified by Experts

It is neutral
Promotional Banner

Topper's Solved these Questions

  • ELECTRIC CHARGES AND FIELDS

    AAKASH INSTITUTE|Exercise ASSIGNMENT(SECTION-A) Objective Type Question|47 Videos

  • ELECTRIC CHARGES AND FIELDS

    AAKASH INSTITUTE|Exercise SECTION-B(OBJECTIVE TYPE QUESTION( ONLY ONE ANSWER)|11 Videos

  • ELECTRIC CHARGES AND FIELDS

    AAKASH INSTITUTE|Exercise SECTION -J(Aakash Challengers Questions)|5 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION-D)|10 Videos

  • ELECTROMAGNETIC INDUCTION

    AAKASH INSTITUTE|Exercise ASSIGNMENT(SECTION -D) Assertion-Reason type Question)|15 Videos

Similar Questions

Explore conceptually related problems

Five balss numbered 1,2,3,4,and 5 are suspended using separated threads. The balls (1,2),(2,4) and (4,1) show electrostatic attraction while balls (2,3) and (4,5) show repulsion. Therefore, ball 1 must be

Five balls numbered 1 to 5 are suspended using separate threads. Pairs (5,3), (3, 4) and (4, 5) show electrostatic attraction, while pairs (2, 3) and (4, 1) show repulsion. Therefore ball 5 must be

A bag contains 5 white balls and 2 yellow balls. The number of ways of drawing 3 white balls is _____

Four balls numbered 1,2,3,4 are to be placed into five boxes numbered 1,2,3,4,5, such that exactly one box remains empty and no ball goes to its own numbered box.The no.of ways is

There are three bags B_(1),B_(2),B_(3),B_(1) contians 5 red and 5 green balls. B_(2) contains 3 red and 5 green balls and B_3 contains 5 red and 3 green balls, bags B_(1),B_(2) and B_(3) have probabilities 3/10, 3/10, and 4/10 respectively of bieng chosen. A bag is selected at randon and a ball is randomly chosen from the bag. then which of the following options is/are correct?

In a bag, there are 2 rad balls, 3 green balls and 4 brown balls. Find the probability of drawing a ball at random being red or green.

There are three bags B_(1), B_(2) and B_(3) . The bag B_(1) contains 4 red and 4 black balls, B_(2) contains 3 red and 4 black balls, B_(3) contains 4 red and 3 black balls. Bags B_(1), B_(2) and B_(3) have probabilities (1)/(6), (1)/(3) and (1)/(2) respectively of being chosen. A bag is selected at random and a ball is chosen at random from the bag. Then probability of getting a red ball is?

A bag contains 3 red balls bear in one of the numbers 1,2, or 3 (one number on one ball), and 2 black balls bearing the numbers 4or 6. A ball is drawn, its number is noted and the ball is repalced in the bag. Then another ball is drawn and its number is noted. Find the probability of drawing: (i) 2 on the first draw and 6 on the second draw (ii) a number le2 on the first draw and 4 on the second draw (iii) a total of 5.

AAKASH INSTITUTE-ELECTRIC CHARGES AND FIELDS -TRY YOURSELF
  1. If a body has positive charge on it, then does that mean it has gained...

    Text Solution

    |

  2. What will happen to the leaves of an electroscope if a positively char...

    Text Solution

    |

  3. Five balls numbered 1,2,3,4,and 5 are suspended using separated thread...

    Text Solution

    |

  4. Sure check for presence of electric charge is

    Text Solution

    |

  5. How will you give equal and opposite charge to two identical metal sph...

    Text Solution

    |

  6. How can you charge a metal sphere positively without touching it?

    Text Solution

    |

  7. Net charge on an electric dipole is ………….. .

    Text Solution

    |

  8. When 10^(14) electrons are removed from a neutral metal sphere , the c...

    Text Solution

    |

  9. What is the total charge on 75.0 kg of electrons ?

    Text Solution

    |

  10. If 10^(9) electrons move out of a body to another body evergy second, ...

    Text Solution

    |

  11. How much positive and negative charge is there is a water molecule ?

    Text Solution

    |

  12. Two positively charged small particles, each of mass 1.7 xx 10^(-27) k...

    Text Solution

    |

  13. Coulomb's law for electrostatic force between two point charges and N...

    Text Solution

    |

  14. Consider three charges q(1),q(2) and q(3) each equal to q at the verti...

    Text Solution

    |

  15. Consider the charges q,q and -q placed at the vertices of an equilater...

    Text Solution

    |

  16. Calculate the electric field strength required just to support a water...

    Text Solution

    |

  17. An electron falls through a small distance in a uniform electric field...

    Text Solution

    |

  18. Two point charges of 5 mu C and 20 mu C are separated by a distance...

    Text Solution

    |

  19. Two point charges of +16 muC and -9 mu C are placed 8 cm apart in air...

    Text Solution

    |

  20. Two point charges q(1) and q(2), of magnitude +10^(–8) C and –10^(–8)C...

    Text Solution

    |