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The following data were obtained when a wire was stretched within the elastic region Force applied to wire 100 N

Area  of cross-section of wire

Extensional of wire

Which of the following deductions can be correctly made from this data?

  1. The value of Young’s Modulus is
  2. The strain is
  3. The energy stored in the wire when the load is applied is 10 J

a)

1, 2, 3 are correct

b)

1, 2 correct

c)

1 only

d)

3 only



Question ID - 56414 | SaraNextGen Top Answer

The following data were obtained when a wire was stretched within the elastic region Force applied to wire 100 N

Area  of cross-section of wire

Extensional of wire

Which of the following deductions can be correctly made from this data?

  1. The value of Young’s Modulus is
  2. The strain is
  3. The energy stored in the wire when the load is applied is 10 J

a)

1, 2, 3 are correct

b)

1, 2 correct

c)

1 only

d)

3 only

1 Answer
127 votes
Answer Key / Explanation : (b) -

(b)

Stress =

Strain

Young modulus

=

Energy stored =

= 10 1H = 0.1J

127 votes


127