Home
Class 12
PHYSICS
A charged particle X moves directly towa...

A charged particle X moves directly towards another charged particle Y. For the X plus Y system, the total momentum is p and the total energy is E.

A

p & E are conserved if both X & Y are free to move

B

(A) is true only if X and Y have similar charges

C

If Y is fixed, E is conserved but not `rho`

D

IF Y is fixed, neither E nor p is conserved

Text Solution

Verified by Experts

The correct Answer is:
A, C
Promotional Banner

Topper's Solved these Questions

  • DAILY PRACTICE PROBLEM

    RESONANCE ENGLISH|Exercise DPP No.60|8 Videos

  • DAILY PRACTICE PROBLEM

    RESONANCE ENGLISH|Exercise DPP No.61|20 Videos

  • DAILY PRACTICE PROBLEM

    RESONANCE ENGLISH|Exercise DPP No.58|20 Videos

  • CURRENT ELECTRICITY

    RESONANCE ENGLISH|Exercise High Level Problems (HIP)|19 Videos

  • ELECTRO MAGNETIC WAVES

    RESONANCE ENGLISH|Exercise Exercise 3|27 Videos

Similar Questions

Explore conceptually related problems

Assertion When a charged particle moves perpendicular to a uniform magnetic field then its momentum remains constant. Reason Magnetic force acts perpendicular to the velocity of the particle.

Two point charges each 50 mu C are fixed on y -axis at y = + 4 m and y = - 4m . Another charged particle having charge -50 mu C and mass 20 g is moving along the positive x -axis. When it is at x = -3 m , its speed is 20 m//sec . Find the speed of charged particle when it reaches to origin. Also , find distance of charged particle from origin , when its kinetic energy becomes zero.

A capacitor is charged by a battery. The battery is removed and another identical uncharged capacitor is connected in parallel. The total electrostatic energy of resulting system:

The charge on a particle Y is double the charge on particle X .These two particles X and Y after being accelerated through the same potential difference enter a region of uniform magnetic field and describe circular paths of radii R_(1) and R_(2) respectively. The ratio of the mass of X to that of Y is

Name the following Form of energy related to moving charged particles

A particle of mass m travelling with velocity v and kinetic energy E collides elastically to another particle of mass nm , at rest. What is the fraction of total energy retained by the particle of mass m ?

In the diagram (given below), the broken lines represent the paths followed by particles W, X, Y and Z respectively through the contant field E. The number below the field represent meters. If the particles are positively charged, which particles increased their electric potential energy constant, none of the particle increased their electric potential energy

The energy of a charged capacitor is U. Another identical capacitor is connected parallel to the first capacitor, after disconnecting the battery. The total energy of the system of these capacitors will be

A particle of mass m and charge q is in a electric and magnetic field given by vecE = 2hati + 3hatj , vecB = 4hatj +6hatk The charged particle is shifted form the origin to the point P(x = 1, y=1) along a striaght path. The magnitude of the total work done is :

A particle of mass m moves in the potential energy U shoen above. The period of the motion when the particle has total energy E is