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NCERT TAMIL-PROPERTIES OF MATTER-EVALUATION (MULTIPLE CHOICE QUESTIONS)
- Consider two wires X and Y. The radius of wire X is 3 times the radius...
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- If a wire is stretched to double of its original length, then the stra...
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- For a given material, the rigidity modulus is ((1)/(3))^(rd) of Young’...
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- A small sphere of radius 2cm falls from rest in a viscous liquid. Heat...
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- Two wires are made of the same material and have the same volume.The a...
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- With an increase in temperature, the viscosity of liquid and gas, resp...
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- The Young’s modulus for a perfect rigid body is
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- Which of the following is not a scalar?
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- If the temperature of the wire is increased, then the Young’s modulus ...
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- Copper of fixed volume V is drawn into a wire of length l. When this w...
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- A certain number of spherical drops of a liquid of radius R coalesce t...
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- The following four wires are made of the same material. Which of these...
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- The wettability of a surface by a liquid depends primarily on
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- In a horizontal pipe of non-uniform cross section, water flows with a v...
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