Home
Class 12
PHYSICS
(i) Two charged particles having vharge ...

(i) Two charged particles having vharge `4.0 xx 10^(-6) C` and mass `24 xx 10^(-3) Kg` each are joining by an insulating string of length 1 m and the system is kept on a smooth horizontal table. Find the tension in the string.
(ii) If suddenly string is cut then what is the acceleration of each particle ?
(iii) Are they having equal acceleration ?

Text Solution

Verified by Experts

The correct Answer is:
(i) `(Kq_(1)q_(2))/r^(2) =0.144 N`
(ii) `(Kq_(1)q_(2))/(mr^(2))=6 m//s^(2)`
(iii) No (Magnitude is same but direction is different)
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    RESONANCE|Exercise Exercise-1 Section (B)|12 Videos
  • ELECTROSTATICS

    RESONANCE|Exercise Exercise-1 Section (C)|14 Videos
  • ELECTROSTATICS

    RESONANCE|Exercise Problems|22 Videos
  • ELECTROMAGNETIC INDUCTION

    RESONANCE|Exercise A.l.P|19 Videos
  • EXPERIMENTAL PHYSICS

    RESONANCE|Exercise PART -II|10 Videos

Similar Questions

Explore conceptually related problems

Two charged particles having charge 2.0xx 10^(-8)C each are joined by an insulating string of length 1 m and the system is kept on a smooth horizontal table. Find the tension in the string.

(a) Two charged particles , each charge q , are joined by an insultating string of length L and system is kept on smooth surface. Find tension in the string. (b) A particle having charge Q_(0) is placed directly below and at separation d from the bob of simple pendulum at rest. The mass of the bob is m . What charge should be given to bob so that string becomes loose ? ( c) A particle A having charge q and mass m is placed at the bottom of a smooth inclined plane of inclination theta . Where should a block B , having same charge and mass , be placed on the incline so that it may remain in equilibrium ?

A block of mass 1kg is tied to a string of length 1m the other end of which is fixed The block is moved on a smooth horizontal table with constant speed 10ms^(-1) . Find the tension in the string

Two particles each of mass m are connected by a light string of length 2L as shown in the figure. A constant force F is applied continuoulsly at the mid - point of the string at right - angle to intial position of the string. Find the acceleration of each particle and the acceleration of approach between the particles when separation between them is 2x

A string of length 0.4 m and mass 10^(-2) kg is clamped at its ends. The tension in the string is 1.6 N. When a pulse travels along the string the shape of the string is found to be the same at times t and t+trianglet . The value trianglet is

A uniform string of length 10m and mass 20 kg lies on a smooth frictionless inclined plane. A force of 200N is applied as shown in the figure. (a) Find the acceleration of the string. (b) Find the tension in the string at 2m from end A.

A body of mass 50kg, suspended by two strings of lengths 30cm and 40cm fastend to two points in the same horizontal line 50cm apart,is in equilibrium.Find the tension (in Newtons) in each string.

Two particles of masses 2 kg and 4 kg are approaching each other with acceleration 1 ms^(-2) and 2 ms^(-2) , respectively, on a smooth horizontal surface. Find the acceleration of center of mass of the system.