PhysicsPhysics QuestionsUnits And Measurements Questions for CBSE Class 11th

Units And Measurements Questions for CBSE Class 11th

A stone is lying at rest in a river. The minimum mass of stone, m = kρv x g – 3 is needed for remaining at rest. Here, k = constant having no unit, g = acceleration due to gravity, v = river flow velocity, ρ = density of water. The value of x is

The diagram shows part of the vernier scale on a pair of callipers. Which reading is correct?

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    The number of significant figures in 0.310 x 10 3 is

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