The vector quanity is : 
Volume, Momentum, Energy, Density

A ball is dropped at the top of the tower .The distance covered in first second is : 
100 m, 10 m, 50 m, 5 m

The weight of body of mass 20 kg on earth is : 
2N, 10N, 20 N, 200 N

The number of significant figures in 1.406 are : 
1, 2, 3, 4

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 : 
64 N, 32 N, 10 N, 8 N

What is the unit of power in system international : 
Newton, Watt, Joule, Metre

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, 355 J

At what temperature the surface tension of liquid will be maximum : 
0° C, 100° C, 20° C, 80° C

Which material is better for insulation : 
Glass, Air, Brass, Fibre glass

In term of wavelength (?) , The distance between two neighbouring node and antinode is : 
2?, ?/2, ?/4, ?

The parts of ear are : 
11, 9, 7, 3

The instrument which stores charge is known as : 
Electroscope, Conductor, Capacitor, Capacitance

Unit of current is called : 
Volt, Ohm, Amphere, Coulomb

An alpha ntype crystal the majority carriers are : 
Holes, Free electrons, Protons, Positron

An alpha particle contains : 
Two Protons, Two Electron, Two neutron, Two neutron and two protons

What fitted in a telephone reciver : 
Electromagnet, Diaphram, Radio, Electromagnetic and diaphram

Focal length of a concave mirror is : 
Positive , Negative, Greater, Smallers
