Home
Class 12
PHYSICS
Two electrons each moving with a veloci...

Two electrons each moving with a velocity of `10^(6) ms^(-1)` are released towards eachother. What will be the closest distance of approach between them ?

A

`1.53 xx 10^(-8)` m

B

`2.53 xx 10^(-10)` m

C

`2.53 xx 10^(-6)` m

D

zer

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION - B|38 Videos
  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION - C|53 Videos
  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    AAKASH INSTITUTE|Exercise EXERCISE|20 Videos
  • ELECTROMAGNETIC WAVES

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION - D Assertion-Reason Type Questions|25 Videos
  • GRAVITATION

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION - D (ASSERTION-REASON TYPE QUESTIONS)|16 Videos

Similar Questions

Explore conceptually related problems

The wavelength of an electron moving with velocity of 10^(7)ms^(-1) is

A stream of electrons moving with a velocity of 6xx10^(7)ms^(-1) passes between two parallel plates. An electric field of 3000 Vm^(-1) is applied between the plates. Calculate the strength of the magnetic field required to keep the electron undeflected.

The wavelength associated with an electron moving with velocity 10^(10) ms^(-1) is

Two parallel layers of water are moving with a relative velocity of 10 cm/s. What will be the velocity gradient if the perpendicular distance between the layers is 0.2 cm.

The de-Broglie wavelength of an electron moving with a velocity 1.5 xx 10^(8)ms^(-1) is equal to that of a photon. The ratio of the kinetic energy of the electron to that of the photon is:

The distance oif closest approach of an alpha-particle fired towards a nucleus with momentum p is r. What will be the distance of closest approach when the momentum of alpha-particle is 2p ?

A proton moves with a speed of 0.75xx10^(5)ms^(-1) directly towards a free proton originally at rest. Find the distance of closest approach of the two protons. Mass of proton =1.66xx10^(-27)kg .

A particle of mass 1mg has the same wavelength as an electron moving with a velocity of 3xx10^6 ms^(-1) . What is the velocity of the particle ? (Take mass of the electron =9xx10^(-31) kg )

AAKASH INSTITUTE-ELECTROSTATIC POTENTIAL AND CAPACITANCE -ASSIGNMENT SECTION - A
  1. The electric potential in volt due to an electric dipole of dipole mom...

    Text Solution

    |

  2. An electric dipole of length 2cm is placed with its axis making an ...

    Text Solution

    |

  3. Two electrons each moving with a velocity of 10^(6) ms^(-1) are relea...

    Text Solution

    |

  4. Charges-q , Q, and -q are placed at an equal distance on a straight li...

    Text Solution

    |

  5. A point charge is surrounded symmetrically by six identical charges at...

    Text Solution

    |

  6. 1000 small water drops each of capacitance C join together to form one...

    Text Solution

    |

  7. Two parallel air capacitors have their plate areas 100 cm^2" and "500 ...

    Text Solution

    |

  8. A dielectric slab is inserted between the plates of a capacitor. The c...

    Text Solution

    |

  9. Two charged capacitors have their outer plates fixed and inner plates ...

    Text Solution

    |

  10. A battery does 200 J of work in charging a capacitor. The energy store...

    Text Solution

    |

  11. The following arrangement consists of five identical metal plates para...

    Text Solution

    |

  12. Two similar conducting balls having charges + q and - q are placed at ...

    Text Solution

    |

  13. A capacitor is half filied with a dielectric (K = 2 ) as shown in figu...

    Text Solution

    |

  14. Capacitors C(1)(10 mu F) and C(2) (20 mu F) are connected in series a...

    Text Solution

    |

  15. The charge on the 6 muF . Capacitor in the circuit shown is

    Text Solution

    |

  16. In the circuit below C(1) = 20 mu"F , " C(2) = 40 mu F and C(3) = ...

    Text Solution

    |

  17. In the circuit shown below C(1) = 10 mu"F, " C(2) = C(3) = 20 muF, and...

    Text Solution

    |

  18. A parallel plate capacitor is charged. If the plates are pulled apart

    Text Solution

    |

  19. In the circuit below, if dielectric is inserted inot C(2) then the cha...

    Text Solution

    |

  20. A capacitor with plate separation d is charged to V volts. The battery...

    Text Solution

    |