Home
Class 12
PHYSICS
A uniform electric field and a uniform m...

A uniform electric field and a uniform magnetic field are acting along the sa,e direction in a certion region. If a electron is projected in the region such that its velocity is pointing along the direction of fields, then the electron

A

The electron will turn to its right

B

The electron will turn to its left

C

The electron velocity will increase in magnitude

D

The eletron velocity wil decrease in magnitude

Text Solution

Verified by Experts

The correct Answer is:
D
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • MAGNETIC FIELD AND MAGNETIC FORCES

    CENGAGE PHYSICS ENGLISH|Exercise Comprehension type|8 Videos
  • MAGNETIC FIELD AND MAGNETIC FORCES

    CENGAGE PHYSICS ENGLISH|Exercise Subjective|11 Videos
  • MAGNETIC FIELD AND MAGNETIC FORCES

    CENGAGE PHYSICS ENGLISH|Exercise Archives Assertion-reasion|1 Videos
  • INDUCTANCE

    CENGAGE PHYSICS ENGLISH|Exercise Concept Based|8 Videos
  • MISCELLANEOUS VOLUME 3

    CENGAGE PHYSICS ENGLISH|Exercise True and False|3 Videos

Similar Questions

Explore conceptually related problems

A uniform electric field and a uniform magnetic field are acting along the same direction in a certain region. If an electron is projected along the direction of the fields with a certain velocity then

A uniform electric field and a uniform magnetic field are acting along the same direction in a certain region. If an electron is projected along the direction of the fields with a certain velocity then

A uniform electric field and a uniform magnetic field are acting along the same direction in a certain region. If an electron is projected along the direction of the fields with a certain velocity then

A uniform electric field and a uniform magneitc field exist in a region in the same direction An electron is projected with velocity pointed in the same direction the electron will

If an electron enters a magnetic field with its velocity pointing in the same direction as the magnetic field, then

Uniform electric and magnetic fields are produced in the same direction. An electron moves in such a way that its velocity remains in the direction of electric field. The electron will-

An electron is fired parallel to uniform electric and uniform magnetic field acting simultaneously and in the same direction. The electron

A uniform but increasing with time magnetic field exists in as cylindrical region. The direction of force on an electron at P as

An electron is moving along +x direction with a velocity of 6 xx 10^6 ms^(-1) . It enters a region of uniform electric field of 300 V/cm pointing along + y direction. The magnitude and direction of the magnetic field set up in this region such that the electron keeps moving along the x direction will be :

In a region of space, a uniform magnetic field B exists in the x-direction. An electron is fired from the origin with its initial velocity u making an angle alpha with the y direction in the y-z plane. In the subsequent motion of the electron,