⚡Chapter Practice
Properties of Matter — JEE Practice
45 practice questions across 3 topics. Filter by difficulty, solve topic-wise MCQs, and review detailed solutions.
3 Topics45 Questions
Elasticity(15 Qs)
easy (5)
medium (5)
Q1A wire of length L and area A is stretched by force F. If L is doubled and area is halved (same material), the extension for the same force becomes:Q2The elastic PE stored per unit volume is:Q3Bulk modulus is the ratio of:Q4The Poisson ratio is physically the ratio of:Q5Two wires of same material have lengths in ratio 1:2 and diameters in ratio 2:1. The ratio of extensions under same load is:
hard (5)
Q1A uniform rod of mass m, length L, area A, Young's modulus Y hangs vertically from one end. The total extension due to its own weight is:Q2A wire of length L and radius r is stretched by a force F. The PE stored is:Q3If a rod of length L is compressed by ΔL, the energy stored per unit volume is:Q4A steel wire (Y = 2×10¹¹ Pa) of length 2 m and radius 1 mm supports a 100 kg mass. The extension is:Q5For an incompressible material, the Poisson ratio is:
Fluid Mechanics(15 Qs)
easy (5)
Q1Pressure at a depth h in a fluid of density ρ is:Q2Pascal's law states that pressure applied to a confined fluid:Q3Archimedes principle states that the buoyant force equals:Q4An object floats in water with 3/4 of its volume submerged. Its density is:Q5A hydraulic press has pistons of area 10 cm² and 100 cm². A force of 10 N on the smaller piston produces a force on the larger piston of:
medium (5)
hard (5)
Q1A U-tube of cross section A has liquid of density ρ. If the liquid is displaced by x, the period of oscillation is:Q2A cylinder of radius R and length L (density ρ_c < ρ_w) floats vertically in water. When pushed down slightly, the time period is:Q3Water flows through a constriction in a pipe. If the pipe narrows from 4 cm to 2 cm diameter, the velocity ratio is:Q4A tank with a hole at height h from bottom is filled to height H. The range of the stream on the ground is:Q5A venturi meter has inlet area A₁ and throat area A₂. The volume flow rate is:
Surface Tension(15 Qs)
easy (5)
medium (5)
Q1The height of liquid rise in a capillary tube of radius r is:Q2Two soap bubbles of radii r and R (r < R) coalesce. The radius of the resulting bubble (in vacuum) is:Q3Work done in blowing a soap bubble of radius R is:Q4If a capillary tube is dipped in mercury, the level inside:Q5The excess pressure inside a liquid drop of radius R and surface tension S is:
hard (5)
Q1An air bubble of radius r is at depth h in water (surface tension S, density ρ). The radius at the surface assuming isothermal process:Q2The energy needed to break a liquid drop of radius R into n identical small drops is:Q3In a capillary tube of insufficient length l < h (where h = 2Scosθ/(ρgr)), the liquid:Q4Two soap bubbles of radii r₁ and r₂ are connected. Air flows from:Q5A thin film of liquid has thickness t and area A. If it is stretched to increase area by ΔA, the force needed is:
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