Home
Class 12
PHYSICS
A charged particle of charge 10mC enters...

A charged particle of charge `10mC` enters a uniform magnetic field of induction `bar(B)=4hat(i)+yhat(j)+zhat(k)` tesla with a velocity `bar(V)=2hat(i)+3hat(j)-6hat(k)`. If the particle continues to move undeviated then the strength of the magnetic field induction in tesla

A

4

B

8

C

14

D

30

Text Solution

Verified by Experts

The correct Answer is:
C
`vec v // vecB ,y = 6, z = -12 | vecB| = 14`
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise EXERCISE - 2(C.W) (FORCE BETWEEN TWO PARALLEL CURRENT CARRYING CONDUCTORS)|7 Videos

  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise EXERCISE - 2(C.W) (TORQUE ON CURRENT LOOP)|2 Videos

  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise EXERCISE - 2(C.W) (SOLENOID AND TOROID)|5 Videos

  • MAGNETISM AND MATTER

    NARAYNA|Exercise EXERCISE - 4 (SINGLE ANSWER TYPE QUESTION)|17 Videos

  • NUCLEAR PHYSICS

    NARAYNA|Exercise LEVEL-II-(H.W)|9 Videos

Similar Questions

Explore conceptually related problems

If vec(r)=xhat(i)+yhat(j)+zhat(k) , then what is vec(r).(hat(i)+hat(j)+hat(k)) equal to?

A charged particle with charge to mass ratio ((q)/(m)) = (10)^(3)/(19) Ckg^(-1) enters a uniform magnetic field vec(B) = 20 hat(i) + 30 hat(j) + 50 hat(k) T at time t = 0 with velocity vec(V) = (20 hat(i) + 50 hat(j) + 30 hat(k)) m//s . Assume that magnetic field exists in large space. During the further motion of the particle in the magnetic field, the angle between the magnetic field and velocity of the particle

If a particle of charge 1 muC is projected into a magnetic fiels vec(B)=(2hat(i)+yhat(j)-zhat(k))T with a velocity vec(V)(4hat(i)+2hat(j)-6hat(k))ms^(-1) , then it passes undeviated. If it is now projected with a velocity vec(V)=hat(i)+hat(j) , then find the force experienced by it

A charged particle with charge to mass ratio ((q)/(m)) = (10)^(3)/(19) Ckg^(-1) enters a uniform magnetic field vec(B) = 20 hat(i) + 30 hat(j) + 50 hat(k) T at time t = 0 with velocity vec(V) = (20 hat(i) + 50 hat(j) + 30 hat(k)) m//s . Assume that magnetic field exists in large space. The frequency (in Hz) of the revolution of the particle in cycles per second will be

A charged particle with charge to mass ratio ((q)/(m)) = (10)^(3)/(19) Ckg^(-1) enters a uniform magnetic field vec(B) = 20 hat(i) + 30 hat(j) + 50 hat(k) T at time t = 0 with velocity vec(V) = (20 hat(i) + 50 hat(j) + 30 hat(k)) m//s . Assume that magnetic field exists in large space. The pitch of the helical path of the motion of the particle will be

Vector vec(A)=hat(i)+hat(j)-2hat(k) and vec(B)=3hat(i)+3hat(j)-6hat(k) are :

An a particle is moving in a magnetic field of (3 hat(i) + 2 hat (j)) tesla with a velocity of 5xx10^(5) hat (i) m/s. The magnetic force acting on the particle will be-

A "bar" magnet of moment bar(M)=hat(i)+hat(j) is placed in a magnetic field induction vec(B)=3hat(i)+4hat(j)+4hat(k) . The torque acting on the magnet is

Consider the vectors bar(a)=hat(i)-2hat(j)+hat(k) and bar(b)=4hat(i)-4hat(j)+7hat(k) . What is the vector perpendicular to both the vectors ?

Find lamda , if the vectors bar(a)=hat(i)+hat(j)+hat(k),bar(b)=hat(i)-hat(j)+hat(k)andbar(c)=2hat(i)+3hat(j)+lamdahat(k) are coplanar.