Home
Class 12
PHYSICS
the electric field produced by a positiv...

the electric field produced by a positively charged particle, placed in an xy-plane is `7.2 (4i+3j) N//C` at the point (3 cm, 3 cm) and `100 hat(i) N//C` at the point (2 cm, 0)

A

The x-coordinate of the charged particle is -2cm.

B

The charged particle is placed on the x-axis

C

The charge of the particle is `10xx10^(-12) C`.

D

The electric potential at the origin due to the charge is 9V.

Text Solution

Verified by Experts

The correct Answer is:
B, C, D
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    RESONANCE|Exercise Exercise - 2 Part - I|21 Videos

  • ELECTROSTATICS

    RESONANCE|Exercise Part- II|20 Videos

  • ELECTROSTATICS

    RESONANCE|Exercise Part - II Section (J)|13 Videos

  • ELECTROMAGNETIC INDUCTION

    RESONANCE|Exercise A.l.P|19 Videos

  • EXPERIMENTAL PHYSICS

    RESONANCE|Exercise PART -II|10 Videos

Similar Questions

Explore conceptually related problems

A charged particle has acceleration vec a = 2 hat i + x hat j in a megnetic field vec B = - 3 hat i + 2 hat j - 4 hat k. Find the value of x.

Two point charges 8 muC and -8muC are kept at points (-2cm, 0) and (2cm, 0), respectively. Calculate the electric potential at points (0, 7cm) and (4cm, 0).

A charged particles produces an electric field with a magnitude of 2.0 N/C at a point that is 50 cm away from the particle. What is the magnitude of the field at an additional distance of 2.5 cm ?

A charge particle is moving with a velocity 3hat(i) + 4 hat(j) m//sec and it has electric field E = 10hat(k) N//C at a given point. Find the magnitude of magneitc field at the same point due to the motion of the charge particle.

The force exerted on a 3 C of charge placed at a point in an electric field is 9 N. Calculate the electric field strength at the point.

A charged particle of specific charge (i.e charge per unit mass) 0.2 C/kg has velocity 2 hat(i) - 3 hat(j) (m/s) at some instant in a uniform magnetic field 5 hat(i) + 2 hat(j) (tesla). Find the acceleration of the particle at this instant

Electrostatic force experienced by - 3 mu C charge placed at point 'P' due to a system 'S' of fixed point charges as shown in figure is vec(F) = (21 hat(i) + 9hat(j))mu N . Find out electric field intensity at point P due to S.

The position vectors of the points A,B and C are -5hat i+hat j,5hat i+5hat j and 10hat i+7hat j; show that the points A,B,C are colinear.

RESONANCE-ELECTROSTATICS-Part - III
  1. Column I gives certain situations involving two thin conducting shells...

    Text Solution

    |

  2. Column I gives a situation in which two dipoles of dipole moment p hat...

    Text Solution

    |

  3. Select the correct alternative :

    Text Solution

    |

  4. Two equal negative charges -q are fixed at points (0, -a) and (0,a) on...

    Text Solution

    |

  5. An oil drop has a charge -9.6xx10^(-19) C and mass 1.6xx10^(-15) gm. W...

    Text Solution

    |

  6. A non-conducting solid sphere of radius R is uniformly charged. The ma...

    Text Solution

    |

  7. A uniform electric field of strength e exists in a region. An electron...

    Text Solution

    |

  8. Which of the following quantites do not depend on the choice of zero p...

    Text Solution

    |

  9. the electric field intensity at apoint in space is equal in magnitude ...

    Text Solution

    |

  10. the electric field produced by a positively charged particle, placed i...

    Text Solution

    |

  11. At distance of 5 cm and 10 cm outwards from the surface of a uniformly...

    Text Solution

    |

  12. The electric potential decreases uniformly from 180V to 20V as one mov...

    Text Solution

    |

  13. An electric dipole is kept in the electric field produced by a point c...

    Text Solution

    |

  14. Four short dipoles each of dipole moment 'p' are placed at the vertice...

    Text Solution

    |

  15. Figure shows a charge q placed at the centre of a hemisphere. A second...

    Text Solution

    |

  16. A long cylindrical volume (of radius R) contains a uniformly distribut...

    Text Solution

    |

  17. An imaginary closed surface P is constructed around a neutral conducti...

    Text Solution

    |

  18. A and B are two concentric spherical shells. If A is given a charge +q...

    Text Solution

    |

  19. A large nonconducting sheet M is given a uniform charge density. Two u...

    Text Solution

    |

  20. A point charge 'q' is within an electrically neutral conducting shell ...

    Text Solution

    |