The scientist who did exceptional work in Optics is : 
AlBeruni, AlKundi, Newton, IbnAlHaithem

The least count of verier calliper is : 
0.0001 cm, 0.01 cm, 0.001 cm, 0.1 cm

The second equation of motion is : 
2 as = Vf^2  Vf^2, S = S avt X t, S=Vit +1/2 at2, Vf = V1 +at

If the mass of the body is doubled while keeping the force constant the acceleration will be : 
One half, Two time, One fourth, Fourth time

When a vector is multipal by a positive number then what will be the change : 
Direction, Magnitude, Unit , Direction

The value of torque depend upon : 
Force, Moment arm, Force and moment arm, Direction

A 2 kg object is moving in a circle with a speed 4 mS1.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

The energy of body produced in it due to its motion is called : 
Electrical, Chemical, Kitnetic, Potential energy

The unit of mechnical advantage is : 
Newton, Joule, Meter, No Unit

The mathematical form of youngs modulus is : 
p=f/a, y= Fx L/A x dalta L, P= p F2/f2 = A/a

Viscosity of which will be maximium density : 
Water at 20° C, Honey at 20° C, Water at 70° C, Water at 90° C

At what temperature water has maximium density : 
0° C, 4° C, 100° C, 110° C

The toy operating with steam was invented by : 
Hero, Volta, Galillio, Nicvalosium

The basic unit of temperature in SI system is : 
Calories, Kelvin, Joule, Mole

When a body does not change its position with respect to an observer then it is called : 
Position, Fixed point, Rest, Motion

Formula of weight is w =  : 
m/v, mg, mv, ma

The vector whose magnitude is equal to the vector v and direction in different is called : 
Positive, Negative, Resultant, Representative

According to 1 st condition equillibium  = 0 : 
E fx =0, Efy = 0, E f =0, E I =0

A body of mass 2 kg is moving with speed of 4 mS1 in a circle of radius 1 m the centipal force acting on the body is : 
8 N, 16 N, 32 N, 64 N

If 25 N force acts on a stone to displace it 5 m.what will be the amount of work : 
25 J, 50 J, 75 J, 125 J

Mechinical advantage of a signal moveable pulley is : 
Less then 1, Equal to 1, More then 1, More then 2

Force applying on a unit area of a body is called : 
Stress, Strain, Viscosity, Elasticity

For finding specific heat of liquid is used : 
Thermometer, Hyspmeter, Barometer, Calorimeter

PV = Constant is  law : 
Charles, Boyles, Pascals, Archimedes
