Home
Class 12
PHYSICS
A uniform electric field and a uniform m...

A uniform electric field and a uniform magnetic field are acting along the sa,e direction in a certion region. If a electron is projected in the region such that its velocity is pointing along the direction of fields, then the electron

A

Will turn towards left of direction of motion

B

Will turn towards right of direction of motion

C

Speed will decrease

D

Speed will increase

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGE AND MAGNESIUM

    AAKASH INSTITUTE ENGLISH|Exercise SECTION D|16 Videos

  • MOVING CHARGE AND MAGNESIUM

    AAKASH INSTITUTE ENGLISH|Exercise SECTION B|17 Videos

  • MOTION IN STRAIGHT LINE

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (SECTION - J)|2 Videos

  • MOVING CHARGES AND MAGNETISM

    AAKASH INSTITUTE ENGLISH|Exercise Assignment Section J (Aakash Challengers Questions)|5 Videos

Similar Questions

Explore conceptually related problems

A uniform electric field and a uniform magnetic field are acting along the same direction in a certain region. If an electron is projected along the direction of the fields with a certain velocity then

A uniform electric field and a uniform magnetic field are acting along the same direction in a certain region. If an electron is projected along the direction of the fields with a certain velocity then

A uniform electric field and a uniform magnetic field are acting along the same direction in a certain region. If an electron is projected along the direction of the fields with a certain velocity then

A uniform electric field and a uniform magneitc field exist in a region in the same direction An electron is projected with velocity pointed in the same direction the electron will

If an electron enters a magnetic field with its velocity pointing in the same direction as the magnetic field, then

Uniform electric and magnetic fields are produced in the same direction. An electron moves in such a way that its velocity remains in the direction of electric field. The electron will-

An electron is fired parallel to uniform electric and uniform magnetic field acting simultaneously and in the same direction. The electron

A uniform but increasing with time magnetic field exists in as cylindrical region. The direction of force on an electron at P as

An electron is moving along +x direction with a velocity of 6 xx 10^6 ms^(-1) . It enters a region of uniform electric field of 300 V/cm pointing along + y direction. The magnitude and direction of the magnetic field set up in this region such that the electron keeps moving along the x direction will be :

In a region of space, a uniform magnetic field B exists in the x-direction. An electron is fired from the origin with its initial velocity u making an angle alpha with the y direction in the y-z plane. In the subsequent motion of the electron,

AAKASH INSTITUTE ENGLISH-MOVING CHARGE AND MAGNESIUM-SECTION C
  1. A proton carrying 1 MeV kinetic energy is moving in a circular path of...

    Text Solution

    |

  2. A current carrying closed loop in the form of a right angled isoscels ...

    Text Solution

    |

  3. A uniform electric field and a uniform magnetic field are acting along...

    Text Solution

    |

  4. Charge q is uniformly spread on thin ring of radius R. The ring rotate...

    Text Solution

    |

  5. A square loop, carrying a steady current I, is placed in a horizontal ...

    Text Solution

    |

  6. A square current carrying loop is suspended in a unifrom magnetic ...

    Text Solution

    |

  7. A beam of cathode rays is subjected to crossed electric (E ) and magn...

    Text Solution

    |

  8. A current loop consists of two identical semicircular parts each of ra...

    Text Solution

    |

  9. A particle having a mass of 10^(-2) kg carries a charge of 5xx10^(-8)C...

    Text Solution

    |

  10. A rectangular, a square, a circular and an elliptical loop, all in the...

    Text Solution

    |

  11. The magnetic force acting on a charged particle of charge -2muC in a m...

    Text Solution

    |

  12. A particle of mass m, charge q and kinetic energy T enters in a transv...

    Text Solution

    |

  13. A closed loop PQRS carrying a current is placedin auniform magnetic fi...

    Text Solution

    |

  14. A charged particle (charge q) is moving in a circle of radius R with u...

    Text Solution

    |

  15. A beam of electrons passes undeflected through uniformly perpendicul...

    Text Solution

    |

  16. In a mass spectrometer used for measuring the masses of ions, the ions...

    Text Solution

    |

  17. When a charged particle moving with velocity vec(V) is subjected to a...

    Text Solution

    |

  18. Two circular coils 1 and 2 are made from the same wire but the radius ...

    Text Solution

    |

  19. A coil in the shape of an equilateral triangle of side l is suspended ...

    Text Solution

    |

  20. Electric lines of force are as shown in the figure. Then potential at ...

    Text Solution

    |