Home
Class 12
PHYSICS
A proton is traveling along the X - dire...

A proton is traveling along the X - direction with velocity `5 xx 10^6 " " ms^(-1)` . The magnitude of force experienced by the proton in a magnetic field.
`vec B = (0.2 hat i + 0.4 hat k)` telsa is

A

a. `3.2 xx 10^(-13)` N

B

b. `5.3 xx 10^(-13)` N

C

c. `3.2xx 10^(13)N`

D

d. `6.3 xx 10^(-12)` N

Text Solution

Verified by Experts

`3.2 xx 10^(-13)` N
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGES AND MAGNETISM

    NEW JOYTHI PUBLICATION|Exercise PREVIOUS YEAR QUESTIONS|1 Videos

  • MAGNETISM AND MATTER

    NEW JOYTHI PUBLICATION|Exercise COMPETITIVE EXAM CORNER|13 Videos

  • NUCLEI

    NEW JOYTHI PUBLICATION|Exercise COMPETITIVE EXAM CORNER|23 Videos

Similar Questions

Explore conceptually related problems

A positive charge of 1.5 mu C is moving with a speed of 2 xx 10^(-6) ms^(-1) along the postive X-axis. A magnetic field, vec(B) = (0.2 hat(j) + 0.4 hat(k)) tesla acts in space. Find the magnetic force acting on the charge.

A proton is projected with a velocity of 3X10^6 m s ^(-1) perpendicular to a uniform magnetic field of 0.6 T. find the acceleration of the proton.

An electron moves with a velocity vec = (3 xx 10^6 hat i +4 xx 10^(+6) hat j) m/s through a magnetic field of strength B= (0.03 hat(i) + 0.15 hat (j)) T. Calculate the force on the electron.

If the velocity is vec(v) = 2 hat(i) + t^(2) hat(j) - 9 vec(k) , then the magnitude of acceleration at t = 0 . 5 s is :

Find vec a . vec b , When vec a = 2 hat i +2 hat j - hat k and vec b = 6 hat i -3 hat j +2 hat k

Find the area of the parallelogram determined by the vectors vec a = hat i + hat j + 3 hat k , vec b = 3 hat i - 4 hat j + 5 hat k .

Find the unit vector along vec a - vec b where veca = hat i + 3 hat j - hat k and vec b = 3 hat i + 2 hat j + hat k .

A proton goes undeflected in a crossed electric and magnetic field (the fields are perpendicular to each other) at a speed of 2.0X10^5 ms^(-1). The velocity is perpendicular to both the fields. When the electric field is switched off, the proton moves along a circle of radius 4.0 cm. Find the magnitudes of the electric and the magnetic fields. take the mass of the proton =1.6 X10^(-27) kg.

Find the area of a parallelogram whose adjacent sides are determined by the vectors vec a = 2 hat i - hat j +3 hat k and vec b = hat i- 6 hat j+ 4 hat k is

Find veca. vec b when veca = 2 hat i + 2 hat j - hat k and vec b = 6 hat i - 3 hat j + 2 hat k .

NEW JOYTHI PUBLICATION-MOVING CHARGES AND MAGNETISM-COMPETITIVE EXAM CORNER
  1. Ampere's circuits law can be derived from

    Text Solution

    |

  2. The shunt resistance required to allow 4% of the main current through ...

    Text Solution

    |

  3. The magnetic flux linked with a coil of N turns of area of cross secti...

    Text Solution

    |

  4. Biot-Savart law can be expressed alternatively as

    Text Solution

    |

  5. The magnetic field at a point midway between two parallel long wires c...

    Text Solution

    |

  6. A 100 turns coil of area of cross section 200 cm^(2) having 2Omega res...

    Text Solution

    |

  7. Two charged particles have charges and masses in the ration 2:3 and 1:...

    Text Solution

    |

  8. A metal rod of length l cuts across a unifrom magnetic field B with a ...

    Text Solution

    |

  9. The magnitude of the magnetic field inside a long solenoid is increase...

    Text Solution

    |

  10. If the radius of the dees of cyclotron is r, then the kinetic energy o...

    Text Solution

    |

  11. A toroid having 200 tuns carries a current of 1 A. The average radius ...

    Text Solution

    |

  12. The deflection in a moving coil galvanometer is

    Text Solution

    |

  13. When a magnetic field is applied on a stationary electron, it

    Text Solution

    |

  14. A single turn cirular coil is connected to a cell as shown. Magnetic f...

    Text Solution

    |

  15. Identify the wrong statement

    Text Solution

    |

  16. A proton is traveling along the X - direction with velocity 5 xx 10^6 ...

    Text Solution

    |

  17. The shunt required to send 10 % of the main current through a moving c...

    Text Solution

    |

  18. Two idential coil of 5 turns each carry 1 A and 2 A current respective...

    Text Solution

    |

  19. The ratio of the magnetic fields produced at the centre of a solenoid ...

    Text Solution

    |

  20. Two long parallel wires carrying equal currents which are 8 cm apart p...

    Text Solution

    |