Home
Class 12
PHYSICS
A region consists of uniform electric fi...

A region consists of uniform electric field E and uniform gravity g perpendicular to each other. A particle of charge Q and mass m starts to move in this region. Deduce an equation of trajectory. The trajectory will resemble a ;

A

Parabola

B

Circle

C

Straight line

D

Hyperbola

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    PATHFINDER|Exercise QUESTION BANK|50 Videos
  • MAGNETIC EFFECT OF CURRENT AND ELECTROMAGNETISM-I,II AND III

    PATHFINDER|Exercise QUESTION BANK|213 Videos

Similar Questions

Explore conceptually related problems

A particle with charge q moves with a velocity V in a direction perpendicular to the directions of uniform electric and magnetic fields, E and B respectively, which are mutually perpendicular to each other. Which one of the following gives the condition for which the particle moves undeflected in its original trajectory ?

In a region, electric field vecE and magnetic field vecB are mutually perpendicular. If a partical of charge q enters that region with velocity vecv normal to both the fields, under what condition does the direction of motion of the particle remain unchanged ?

An electron of charge 1.6xx10^(-19)C and mass 9.1xx10^(-31) kg, travelling along the X-axis with a uniform velocity of 10^(6)m.s^(-1) , enters in a uniform electric field of 10^(3)V.m^(-1) acting perpendicular to the X-axis. If the electric field extends over a length of 2 cm along the X-axis, what will be the deflection of the electron along the direction of the field when it emerges from it?

A rod of length l is moved horizontally with a uniform velocity v in a direction perpendicular to its length through a region in which a uniform magnetic field is acting vertically downward. Derive an expression for the emf induced across the ends of the rod.

Two point A and B are 2 cm apart and a uniform electric field vec(E ) acts along the straight line AB directed from A to B with E = 200 N cdot C^(-1) . A particle of charge +10^(-6)C is taken from A to B along AB. (ii) The potential difference between A and B is

A particle of mass M and charge q, initially at rest, accelerated by a uniform electric field E through a distance D and is then allowed to approach a fixed static charge Q of the same sign. The distance of the closest approach of the charge q will then be

A particle of mass 'm' and carrying a charge q enters with a velocity 'v' perpendicular to a uniform magnetic field. The time period of rotation of the particle

A charged particle moving in a straight line perpendicular to a uniform magnetic field enters the field. What will be its path in the field?

PATHFINDER-ELECTROSTATICS-I, II AND III-QUESTION BANK
  1. The electric flux, leaving spherical surface of radius r and surroundi...

    Text Solution

    |

  2. Linear charge density of arc is lamda and total angle alpha. Derive an...

    Text Solution

    |

  3. A region consists of uniform electric field E and uniform gravity g pe...

    Text Solution

    |

  4. Two (-ve) charge, each of magnitude q are situated at 2r distance apar...

    Text Solution

    |

  5. A proton and an alpha-particle are situated at r distance apart. At ve...

    Text Solution

    |

  6. A charge Q is distributed over two concentric hollow spheres of radius...

    Text Solution

    |

  7. Two equal -ve charges -q are fixed at the points (0, a) and (0, -a) on...

    Text Solution

    |

  8. Two particles of masses m and 2m with charges 2q and 2q are placed in ...

    Text Solution

    |

  9. The work done required to put the four charges together at the comers ...

    Text Solution

    |

  10. A charge Q is placed at each of the two opposite corners of a square, ...

    Text Solution

    |

  11. A parallel plate capacitor is connected across a 2V battery and charge...

    Text Solution

    |

  12. Three capacitors of capacitances 3muF,9muF and 18muF are connected onc...

    Text Solution

    |

  13. A capacitor of capacitance 1muF withstands a maximum voltage of 6kV, w...

    Text Solution

    |

  14. The effective capacitance between A and B in the figure shown is (all ...

    Text Solution

    |

  15. Four capacitors with capacitances C1=1muF,C2=1.5muF,C3=2.5muF and C4 =...

    Text Solution

    |

  16. Four identical capacitors are connected in series with a 10V battery a...

    Text Solution

    |

  17. The capacities of three capacitors are in the ratio 1 : 2 : 3. Their e...

    Text Solution

    |

  18. Between the plates of a parallel plate capacitor of capacity C, two pa...

    Text Solution

    |

  19. There are two charges +1 microcoulombs and +5 microcoulombs. The ra...

    Text Solution

    |

  20. A charge q1 exerts some force on a second charge q2. If third charge ...

    Text Solution

    |