A steel wire of length 20 cm and uniform cross-section 1 
is tied rigidly at both the ends. The temperature of the wire is altered from 
Coefficient of linear expansion of steel is 
and Y for steel is 
the tension in the wire is
a)
b)
16 N
c)
8 N
d)
44 N
A steel wire of length 20 cm and uniform cross-section 1 is tied rigidly at both the ends. The temperature of the wire is altered from Coefficient of linear expansion of steel is and Y for steel is the tension in the wire is
a)
b)
16 N
c)
8 N
d)
44 N
Question ID - 55703 | SaraNextGen Top Answer
A steel wire of length 20 cm and uniform cross-section 1 is tied rigidly at both the ends. The temperature of the wire is altered from Coefficient of linear expansion of steel is and Y for steel is the tension in the wire is
a)
b)
16 N
c)
8 N
d)
44 N
|
A steel wire of length 20 cm and uniform cross-section 1 |
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|
a) |
|
b) |
16 N |
c) |
8 N |
d) |
44 N |
1 Answer
127 votes
Answer Key / Explanation : (d) -
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(d) Increase in length due to rise in temperature As
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N.127 votes
Answer Link
127