Properties Of Solids And Liquids Question 421
Question: A thin steel ring of inner diameter 40 cm and cross- sectional area , is heated until it easily slides on a rigid cylinder of diameter 40.05 cm. [For steel, ] When the ring cools down, the tension in the ring will be:
Options:
A) 1000 N
B) 500 N
C) 250 N
D) 100 N
Show Answer
Answer:
Correct Answer: C
Solution:
[c]