Question

14. Two rods A and B of the same metal, but of
length 1m and 2m respectively are heated
from 0°C to 100°C. Then *
O
a) Both the rods A and B elongate
the same
O
b) The rod A elongates more than
the rod B
O
c) The rod B elongates more than
the rod A
O
d) The rod A elongates but the rod B
contracts​

Answer 1

Explanation:

sorry sorry beta I am the teacher of English not physics so please mujhe maaf kar do but I am l elder mujhe mafi Nahin mangna chahie but please follow me any doubt in English question please ask me thank you beta