The Angstrom is a unit of length equal to 10−10 m (one ten-billionth of a metre) or 0.1 nm. Its symbol is a letter in the Scandinavian alphabets. 1 ˚A = 10−8cm, 10−4µm, 0.1 nm, 100 pm. Hence, option A is correct.
Was this answer helpful?
Calculate the volume of a book which is 25 cm in length, 12 cm in breadth and 2 cm in height in m3.
A triangle Δ PQR with ∠Q=90∘, QR = 8 cm and PR = 10 cm is constructed. What would be the measure of PQ?
2500m−3 = 2.5× ___ cm−3
△ABC is constructed such that AB = 6 cm, BC = 10 cm and ∠A = 90∘. Then the length of side AC is
If AB and AD are of length 6 cm and 4.8 cm, then find the length of AC and BC, if △ABC is a right-angled triangle having area 24 cm2.