Two particles of masses m and 2m with ch...

Two particles of masses m and 2m with charges 2q and 2q are placed in a uniform electric field E and allowed to move for the same time. The ratio of their kinetic energies will be

`2:1`

`8:1`

`4:1`

`1:4`

Text Solution

Verified by Experts

Topper's Solved these Questions

ELECTROSTATIC POTENTIAL AND CAPACITANCE
PATHFINDER|Exercise QUESTION BANK|50 Videos
MAGNETIC EFFECT OF CURRENT AND ELECTROMAGNETISM-I,II AND III
PATHFINDER|Exercise QUESTION BANK|213 Videos

Similar Questions

Explore conceptually related problems

A particle of mass 4 g and charge 10 esu is placed in a uniform electric field of intensity 600V.cm^(-1) . What will be the acceleration of the particle?

Two particles having masses M and m are moving in a circular path having radii R and r respectively. If their periods are same, then the ratio of their angular velocities will be

A particle of mass M and charge q, initially at rest, accelerated by a uniform electric field E through a distance D and is then allowed to approach a fixed static charge Q of the same sign. The distance of the closest approach of the charge q will then be

A particle of mass M and charge q is released from rest in a region of uniform electric field of magnitude E. After a time t, the distance travelled by the charge is S and the kinetic energy attained by the particle is T. Then, the ratio T/S

An electric dipole had been formed by placing two particles each of mass m at the two ends of a light rod of length l. The charges of the two particles are +q and -q . This dipole is placed in a uniform electric field E in such a way that its axis is parallel to the direction of the field. The dipole is now deflected through a small angle. Show that for small angular displacement, the dipole will execute angular simple harmonic motion. Calculate the time period of the simple harmonic motion.

A particle of mass 'm' and carrying a charge q enters with a velocity 'v' perpendicular to a uniform magnetic field. The time period of rotation of the particle

Two particle of equal mass m and charge q are placed at a distance of 16cm. They do not experience any force. The value of q/m is

Linear momenta of two masses m and 2m are equal. What is the ratio of their respective kinetic energies ?

Two particles of masses m_1 and m_2 move on the same plane. If their relative velocity is u, and the velocity of their centre of mass is v, show that the total kinetic energy is 1/2(m_1+m_2)v^2+1/2 ((m_1m_2)/(m_1+m_2))u^2 .

PATHFINDER-ELECTROSTATICS-I, II AND III-QUESTION BANK

A charge Q is distributed over two concentric hollow spheres of radius...
Text Solution
|
Two equal -ve charges -q are fixed at the points (0, a) and (0, -a) on...
Text Solution
|
Two particles of masses m and 2m with charges 2q and 2q are placed in ...
Text Solution
|
The work done required to put the four charges together at the comers ...
Text Solution
|
A charge Q is placed at each of the two opposite corners of a square, ...
Text Solution
|
A parallel plate capacitor is connected across a 2V battery and charge...
Text Solution
|
Three capacitors of capacitances 3muF,9muF and 18muF are connected onc...
Text Solution
|
A capacitor of capacitance 1muF withstands a maximum voltage of 6kV, w...
Text Solution
|
The effective capacitance between A and B in the figure shown is (all ...
Text Solution
|
Four capacitors with capacitances C1=1muF,C2=1.5muF,C3=2.5muF and C4 =...
Text Solution
|
Four identical capacitors are connected in series with a 10V battery a...
Text Solution
|
The capacities of three capacitors are in the ratio 1 : 2 : 3. Their e...
Text Solution
|
Between the plates of a parallel plate capacitor of capacity C, two pa...
Text Solution
|
There are two charges +1 microcoulombs and +5 microcoulombs. The ra...
Text Solution
|
A charge q1 exerts some force on a second charge q2. If third charge ...
Text Solution
|
Two charges q1 and q2 are placed in vacuum at a distance d and the f...
Text Solution
|
Four charges are arranged at the corners of a square ABCD, as shown in...
Text Solution
|
+2C and +6C two charges are repelling each other with a force of 12N....
Text Solution
|
Two spherical conductors B and C having equal radii and carrying equal...
Text Solution
|
A charge having magnitude Q is divided into two parts q and (Q-q). If ...
Text Solution
|