Home
Class 11
PHYSICS
A charge q moves with a velocity 2m//s...

A charge q moves with a velocity `2m//s` along x- axis in a unifrom magnetic field `B=(hati+2hatj+3hatk)` tesla.

A

Charge will experience a force in z-y plane

B

Charge will experience a force along- y aixs

C

Charge will experience a force + z aixs

D

Charge will experience a force along - z axis

Text Solution

Verified by Experts

The correct Answer is:
A
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • MAGNETIC EFFECT OF CURRENT AND MAGNETISM

    DC PANDEY|Exercise Only One Option is Correct|45 Videos

  • MAGNETIC EFFECT OF CURRENT AND MAGNETISM

    DC PANDEY|Exercise More than One Option is Correct|25 Videos

  • LAWS OF THERMODYNAMICS

    DC PANDEY|Exercise Level 2 Subjective|18 Videos

  • MEASUREMENT AND ERRORS

    DC PANDEY|Exercise Subjective|19 Videos

Similar Questions

Explore conceptually related problems

A conducting rod of length 1m aligned along the unit vector ((3)/(5)hatj+(4)/(5)hatj ), is moving with a velocity vecv=(2hati)m//s . The motion take place in a uniform magnetic field vecB=(hatj-2hatk) tesla. Find the magnitude of induced emf in across the rod in volt.

If a particle of charge q is moving with velocity v along the y-axis and the magnetic field B is acting along the z-axis, use the expression vecF=q(vecvxxvecB) to find the direction of the force vecF acting on it.

Knowledge Check

  • A charge q moves with a velocity 2 ms^(-1) along x-axis in a uniform magnetic field vec B = (hat i + 2 hat j + 3 hat k ) then charge will experience a force

    A
    in zy plane
    B
    along -y axis
    C
    aling +z axis
    D
    along-zaxis

  • A charged particle moves in a uniform magnetic field B=(2hati-3hatj) T

    A
    if velocity of the particles is `(6hatK)m//s`, particle moves in a circle
    B
    if velocity of the particle is `(-4hati+6hatj)m//s`, particle moves in a straight me
    C
    if velocity of the particle is `(hati+2hatj)m//s`, particle moves in a helical path
    D
    In all the above three cases speed of the particle remains unchanged

  • A particle of specific charge q//m = (pi) C//kg is projected from the origin towards positive x-axis with a velocity of 10 m//s in a uniform magnetic field vec(B) = -2 hat K Tesla. The velocity vec V of the particle after time t =1//6 s will be

    A
    `(5 hat(i)+5sqrt(3) hat(j))m//s`
    B
    `10 hat(j)m//s`
    C
    `(5 sqrt(3)hat(i)+5hat(j))m//s`
    D
    `-10 hat(j) m//s`

    • Similar Questions

    Explore conceptually related problems

    A proton moves at a constant velocity of 50 m/s along the x-axis, in uniform electric and magnetic fields. The magnetic field is B = (2.0 mT)hatj . What is the electric field?

    A charged particle of specific change (i.e.,Change per unit mass 0 0.2 C/kg has velocity 2hati-3hatjms^(-1) at some instant in a unifrom magnetic field 5hati+2hatj (tesla).Find the acceleration of the particle at this instant

    A charge +q moves with velocity vecv = 3hati+4hatj+hatk in an electromagnetic field given by vecE=3hati+hatj+2hatk and vecB =hati+hatj-3hatk The y - component of the force experienced by + q is :

    1micro C charge moves with the velocity vecv=4hati+6hatj+3hatk in uniform magnetic field, vecB= 3hati+4hatj-3hatk xx 10^(-3). Force experience by charged particle in units of 10^(-9) N will be,

    A charged particle of specific charge alpha moves with a velocity vecv=v_0hati in a magnetic field vecB=(B_0)/(sqrt2)(hatj+hatk) . Then (specific charge=charge per unit mass)

    Home
    Profile