a mug full pf water appears light as long as it is under water in bucket then when is outside - Science -

Question

a mug full pf water appears light as long as it is under water
in bucket then when is outside water give reason why?

Mayur C · Answer

because of the bouyant force exerted by the mug when under
water

a mug full pf water appears light as long as it is under water in bucket then when is outside water. give reason why?