Question

Ashu for other place a strong bar magnet vertically above a horizontal wooden board what would be the position of magnetic line of force​

Answer 1

Explanation:

Ashu for other place a strong bar magnet vertically above a horizontal wooden board what would be the position of magnetic line of force

Answer 2

Let breadth(b)=x m

l=2.5 m, h=10 m

V=l×b×h=(2.5×x×10)m3

=25x m3

Capacity of a tank =25x m3=50000 litres

⇒25x m3=50 m3

⇒x=2

Hence, b=2 m.

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