Question

only say the answer for distance of each pole from farther end.distance from nearer pole =2cm
pls say the answer. no spams kindly​

Answer 1

Answer:

Correct option is

D

8:1 approximately

For a magnet B=

4π

μ

0

r

3

2M

(nearly)

⇒

B

1

B

2

=(

r

2

r

1

)

3

⇒

B

1

B

2

=(

2x

x

)

3

⇒

B

1

B

2

=

8

1

.

Thus, B

1

:B

2

=8:1 approximately

Answer 2

Explanation:

Brothers and sisters teach each other how to get along with others. Even if they do not always get along with each other, siblings play very positive roles in each other's lives