Properties of Solids & Liquids (NEET (NTA)National Eligibility cum Entrance Test (Medical) Physics): Questions 1  4 of 190
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Question number: 1
» Properties of Solids & Liquids » Young's Modulus
Question
If x, y, p and q represent the increase in length, the original length of the experimental wire, load applied to the wire and area of crosssection of the wire respectively then Young’s modulus of the wire is given by
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 2
» Properties of Solids & Liquids » Terminal Velocity
Question
If the terminal speed of a sphere of gold (density = 19.5 kg/m ^{3}) is 0.2 m/s in a viscous liquid (density = 1.5 kg/m ^{3}), find the terminal speed of a sphere of silver (density = 10.5 kg/m ^{3}) of the same size in the same liquid
Choices
Choice (4)  Response  

a.  0.133 m/s 

b.  0.1 m/s 

c.  0.4 m/s 

d.  0.2 m/s 

Question number: 3
» Properties of Solids & Liquids » Temperature
Question
The temperaturetime variation graphs, as obtained by four students 1,2, 3 and 4 are as shown. The graphs, likely to be wrong are
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 4
» Properties of Solids & Liquids » Viscosity
Question
A jar is filled with two nonmixing liquids 1 and 2 having densities ρ _{1} and, ρ _{2} respectively. A solid ball, made of a material of density ρ _{3}, is dropped in the jar. It comes to equilibrium in the position shown in the figure. Which of the following is true for ρ _{1, } ρ _{2 } and ρ _{3} ^{? }
Choices
Choice (4)  Response  

a.  ρ _{1} _{} > ρ _{3} > ρ _{2} 

b.  ρ _{3 } < ρ _{1} < ρ _{2} 

c.  ρ _{1} < ρ _{2 } < ρ _{3} 

d.  ρ _{1} _{} < ρ _{3} _{} < ρ _{2} 
