An electron enters a chamber in which a uniform magnetic field is present as shown. An electric field of appropriate magnitude is also applied so that the electron travels undeviated without any change in its speed through the chamber. We are ignoring gravity. Then, the direction of the electric field is

Question

An electron enters a chamber in which a uniform magnetic field is present as shown.   An electric field of appropriate magnitude is also applied so that the electron travels undeviated without any change in its speed through the chamber. We are ignoring gravity. Then, the direction of the electric field is

Examsnet · Accepted Answer

Correct Answer is :  normal to the plane of the paper and  into the plane of the paper

KVPY SA Exam 2013 Question Paper