Home
Class 12
PHYSICS
Position and negative ions are produced...

Position and negative ions are produced at the origin. If they are subjected simultaneously to an electric field along the `+y`-direction and magnetic field along `+z`-direction, then

A

Positive ions deflect towards +x direction and negative ions towards -x direction

B

Positive ions deflect towards -x direction and negative ions towards +x direction

C

All ions deflect towards +x direction

D

All ions deflect towards -x direction

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

An ionized gas contains both positive and negative ions . If it is subjected simultaneously to an electric field along the +x - direction and a magnetic field along the +y - direction and the negative ions towardws -y - direction

What is the magnitude and direction of force on an electron moving along the direction of the magnetic field.

A proton is moving with a velocity of 5 xx 10^(5) m//s along the Y-direction. It is acted upon by an electric field of intensity 10^(5) V/m along the X-direction and a magnetic field of 1 Wb//m^(2) along the Z-direction. Then the Lorentz force on the particle is :

A plane polarized electromagnetic wave of frequency 6xx10^(8) Hz is propagating through a region of space. Electric field is along positive z-direction and magnetic field is along positive y-direction at some instant. The peak value of electric field is 3 milli-volt/m. The direction of propagation of wave is

An electron beam projected along + X-axis, experience a force due to a magnetic field along the + Y-axis. What is the direction of the magnetic field?

Positively charged particles are projected into a magnetic field. If the direction of the magnetic field is along the direction of motion of the charged particles, the particles get

AAKASH INSTITUTE-TEST 6-EXAMPLE
  1. On the basis of kinetic theory of gases, the mean kinetic energy of 1 ...

    Text Solution

    |

  2. The average kinetic energy of H(2) molecules at 300 K is E at the same...

    Text Solution

    |

  3. Position and negative ions are produced at the origin. If they are su...

    Text Solution

    |

  4. A wire of length 1m along x-axis carries a current 2 A , is placed ins...

    Text Solution

    |

  5. The incorrect relation as per Ampere circuital law is

    Text Solution

    |

  6. The angle of dip at a place where horizontal and vertical components o...

    Text Solution

    |

  7. Gauss law

    Text Solution

    |

  8. Two magnets of magnetic moments M and Msqrt3 are joined to form a cros...

    Text Solution

    |

  9. Which of the following is correct for a diamagnetic material ?

    Text Solution

    |

  10. Flux phi (in weber) in a closed circuit of resistance 5 omega varies w...

    Text Solution

    |

  11. Two coils of self inductance L1 and L2 are placed near each other so t...

    Text Solution

    |

  12. A wire of fixed length is wound on a solenoid of length l and radius r...

    Text Solution

    |

  13. The current through inductor of 2H is given by l=2t cos 2t. The voltag...

    Text Solution

    |

  14. An iron choke and an electric bulb are connected in series with AC mai...

    Text Solution

    |

  15. The current is given by i=i0+i0 sinωt then its r.m.s value will be

    Text Solution

    |

  16. In series L-R circuit, XL=R. Now a capacitor with XC=R is added in ser...

    Text Solution

    |

  17. The alternating voltage induced in a secondary coil of a transformer i...

    Text Solution

    |

  18. The electric field of an electromagnetic wave in free spaces is given ...

    Text Solution

    |

  19. Displacement current is

    Text Solution

    |

  20. Intensity of plane electromagnetic waves in the direction of propagati...

    Text Solution

    |