If the string fastened with some spport make two loop the frewuency atwhich it does so is called : 
First harmonic, Fundamental frequency, Audible frequency, First overtone

Capacity of floppy disc is : 
1.44 Mb, 1.44 Gb, 650 Mb, 20GB

For how much mass of the following given masses 1.35 X 10 ^15 J energy can be obtained ? 
2 g, 1.5 g, 15 g, 20 g

For normal eye near point is taken as : 
10 cm , 17 cm , 25 cm , 20 cm

The temperature at the center of sun is nearly : 
20 Million Kelvin, 5 Million Kelvin, 6 Million Kelvin, 15 Million Kelvin

When a neutron emits a beta particles it changes into : 
Electron, Neutron, Protons, Nuclide

Specific resistance of platinum is : 
1.69 X 18 ^8 ?m , 5.25 X 18 ^18 ?m , 10.6X 18 ^8 ?m , 1.62 X 18 ^18 ?m

The medium which is used between two plates of a capacitor is known as : 
Insulator, Conductor, Dielectric, Metal

If ? is the wave length then the distance between a node and next anti node is : 
?, 2 ?, ?/4, 4?

The medium which is used between two plates of a capacitor is known as : 
Insulator, Conductor, Dielectric, Metal

A transformer has 100 turn in its primary and 500 turns inits secondary coil.if 6 Volt d.c is applied across its primary the voltage induced across its secondary would be : 
0 Volts, 30 Volts, 45 Volts, 60 Volts
