Properties of Solids & LiquidsHooke's Law (NEET Physics): Questions 1  3 of 3
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Question number: 1
» Properties of Solids & Liquids » Hooke's Law
Question
The shape of stress vs strain graph within elastic limit is:
Choices
Choice (4)  Response  

a.  Straight line 

b.  ellipse 

c.  Parabolic 

d.  curve line 

Question number: 2
» Properties of Solids & Liquids » Hooke's Law
Question
A wire of length lm and area of cross section 4 × 10 ^{8} m ^{2 } increases in length by 0.2 cm when a force of 16 N is applied. Value of Y for the material of the wire will be
Choices
Choice (4)  Response  

a.  2 × l0 ^{11} N/mm ^{2} 

b.  2 × 10 ^{11} kg/m ^{2} 

c.  2 × l0 ^{6 } N/m ^{2} 

d.  2 × 10 ^{11 } N/m ^{2} 

Question number: 3
» Properties of Solids & Liquids » Hooke's Law
Question
A wire of length l m and area of cross section 4 × 10 ^{8} m ^{2 } increases in length by 0.4 cm when a force of 14 N is applied. Value of Y for the material of the wire will be
Choices
Choice (4)  Response  

a.  7.23 × 10 ^{11 } kg/m ^{2} 

b.  2.56 × 10 ^{11 } N/m ^{2} 

c.  2.46 × l0 ^{11 } N/mm ^{2} 

d.  8.75 × l0 ^{6 } N/m ^{2} 
