A solid cuboid with edges 1 cm, 2 cm and 3 cm is suspended in vacuum, its temperature falls from 100^(0)C to 90^(0)C in 100s. Another solid cuboid of same material and similar surface finish is kept in same enclosure. If sides of couboid are 2 cm, 4 cm and 6 cm, then time ttaken for this cuboid to cool from 100^(0)C to 90^(0)C will be

A solid cuboid with edges 1 cm, 2 cm and 3 cm is suspended in vacuum,

1.	A solid cuboid with edges 1 cm, 2 cm and 3 cm is suspended in vacuum, its temperature falls from 100^(0)C to 90^(0)C in 100s. Another solid cuboid of same material and similar surface finish is kept in same enclosure. If sides of couboid are 2 cm, 4 cm and 6 cm, then time ttaken for this cuboid to cool from 100^(0)C to 90^(0)C will be
Answer» 100s 150 s 50s 200s Answer :C