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Dimension of co-efficient of viscosity is : [ML-1 T], [ML2T-1 ], [ML-1T-1 ], [ML-1T-2 ]
Condition of complete equilibium is satisfied if : Vector sum of all the torques is zero , Vector sum of all the force is zero, Vector sum of all the
The range of projectile is same for angular of projection : 30° , 45° , 45°,60°, 50°,45°, 30°,60°
Which of the following types of force can do no work on the particle on which it acts ? Gravitional force, Frictional Force, Centripetal Force, Restoring Force
Non -renewable source of energy is : Uranium, Wind, Biomass, Sunlight
What happened to moment of inertia of thin rod when its length is doubled ? 1/12 ML2, 1/3 ML2, Ml2, 1/6 Ml3
Speed of Efflux is ----- when height is doubled : ?2gh, 2 ?gh, ? gh, ?gh/2
The two vector to be combined have magnitude 60 N and 35 N . 70 N, 20 N, 100 N, None Of These
Speed of sound at 0 ° C is 332 ms-1,what is speed of sound at 20 ° C : 348.2 ms-1, 344.2 ms-1, 340.0 ms-1, 348 ms-1
Number of nodes between two consecutive antinode is : 3, 4, 1, 0
Periodic Alteration of sound between maximum and minimum loudness are : Destructive interface, Beats, Refleaction, Diffraction
For monoatomic gas C5 = 3/2 there fore Y for gas is : 3 over 5, 5 over 3, 4 over 5, 15 over 4
Longitudeinal waves do not exhibit : Polarization, Refraction, Reflexation, Diffraction
An ideal reversible heat engine has ------ : 100 % efficiency, Highest efficiency, An efficiency which depend on the nature substance , None Of