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The Scientist who gave the famous equation E = mc2 was : Galileo, Newton, Einstein, Laplace
The number of significant figures in 0.0036 are : 2, 3, 4, 5
The least count of verier calliper is : 0.01 mm, 0.1 mm, 1mm, 0.1cm
The rate of change of displacement is called : Acceleration, Velocity, Force, Momentum
Force of 1 N is equal to : Kgms-1, Kgm2s2, Kgms-2, kgms^2
A force of 25 N is acting along x-axis its vertical component is : 25 N, 0 N, 12.5 N, 12.5 N
If on disturbing the body slightly ,its centre of gravity does not shift the body is said tobe in state of : Stable equilibrium, Unstable equilibrium, Neutral equilibrium, None Of These
A 2 kg object is moving in a circle with a speed 4 mS-1.If the radius of the corcle is 1 m.What will be the value of the centipal force acting on the object : 8 N, 16 N, 32 N, 64 N
What will be kinetic energy of a body if its Velocity is doubled : 2 times, 3 times, 4 times, 5 times
An input of 500 j had been provides to machine ,if the efficiency of this 45 % its output will be : 500 J, 225 J, 255 J, 545 J
If pressure is exerted on a liquid the liquid distrbutes it equally in all direction is the statement of : Archimedes Principal, Pascals Law, Hooks Law, Boyles Law
Which material is better for insulation : Glass, Air, Brass, Fibre glass
The book Qanoon Al- Masoodi was written by : Ibu-ul-Haitham, Al-Kundi, Al-Bairuni, Abdus salam
In SI ,The number of base units is : 4, 7, 5, 3
Rte of change of velocity is known as : Displacement, Distance, Acceleration, Relative motion
The weight of body of mass 20 kg on earth is : 2 N, 20 N, 10 N, 200 N
A scalar quantity is : Volume, Velocity, Weight, Force
When first condition of equilibium is satisfied ,then it is Produced in a body : Momentum, Torque, Linear acceleration, Angular acceleration
Centipal acceleration is equal to : V2/r2, V/r2, V2/r, V/r
The energy possessed by a body by virtue of its motion is called : Potential energy, Electric energy, Chemical energy, Kinetic energy
Mechical advantage of single moveable pulley is : 4, 3, 2, 1
Which material is better for insulation : Glass, Air, Bras, Fibre glass
At which temperature the surface tension of liquid will be maximum : 4° C, 0° C, 20° C, 100° C
The velocity and acceleration of body moving with uniform speed in circular path will be : In the same direction, In the opposite direction, Mutually Perpendicular, Equal