Question

When a beam of electrons is shot into a certain region of space, the electrons travel a straight line through the region.

Can we conclude that in the region there is no electric field? No magnetic field?​

Answer 1

Explanation:

There are two possibilities:

• No electric or magnetic field is present.

1. The electric and magnetic field ate at right angle to each other and their strengths are exerting equal but opposite forces on the electron beam.

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Answer 2

Answer: No we cant conclude that.

Explanation:

In presence of magnetic and electric field we can also make the electrons travel in a straight line. For the reference to the answer check the class 11 ncert page number 28 for chemistry topic charge to mass ratio paragraph after the key points.