An electron moves in a circular arc of radius 10 $m$ at a contant speed of $2 \times 1 0^{7} ms^{- 1}$ with its plane of motion normal to magnetic flux density of $1 0^{- 5} T$ . What will be the value of specific charge of the electron?
Options:
Answer:
D
Solution:
$Bqv = mv^{2} / r$ or $q / m = v / rB$ .

Question

An electron moves in a circular arc of radius 10 $m$ at a contant speed of $2 \times 1 0^{7} ms^{- 1}$ with its plane of motion normal to magnetic flux density of $1 0^{- 5} T$ . What will be the value of specific charge of the electron?

Options:

Answer:

D

Solution:

$Bqv = mv^{2} / r$ or $q / m = v / rB$ .

TestHub · Accepted Answer

Bqv = mv 2 / r or q / m = v / rB .

Physics - Magnetism Question with Solution | TestHub

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