An electron initially at rest falls a distance of 1.5cm in a uniform electric field of magnitude 2x10⁴N/C. The time taken by the electron to fall this distance is - VgyanHub

Question:

An electron initially at rest falls a distance of 1.5cm in a uniform electric field of magnitude 2×10⁴N/C. The time taken by the electron to fall this distance is

Options :

a) 1.3 x 10²s
b) 2.1 x 10⁻¹²s
c) 1.6 x 10⁻¹⁰s
d) 2.9 x 10⁻⁹s

Answer :

d) 2.9 x 10⁻⁹s

Answer Steps :

Solution :-

Step1 :-

Step2 :-

Video Tutorial

Related Questions

The kinetic energy of a particle executing a linear SHM is 16 J, when it is in the mean position. If the amplitude is 25 cm, periodic time of the particle in second is (Mass of the particle = 51.2 g)

A body of mass ‘M’ executes SHM Along x-axis with frequency ‘n’. At a distance x from the mean position, the body has kinetic energy ‘K’ and potential energy ‘P’. The amplitude of oscillation of the SHM is

The bob of a simple pendulum of ‘length ‘l’ is pulled through an angle ‘θ’ from its equilibrium position and them released. When it passes through its equilibrium position, its speed is given by: (g = acceleration due to gravity)

Explore Our Courses