## Spectral lines , Physics

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The spectral lines arising from the transition of electron forms a spectra series.

Mainly there are five series and every series is named after it's discover as Lymen series, Balmer series, Paschen series, Bracket series and Pfund series. #### Increased speed by using a pulley, Using a pulley Use the pulley set-up...

Using a pulley Use the pulley set-up shown in experiment A 12. Apply the force on the movable pulley and get how rapidly the weight on the other end of the string rises.

#### Principle of ac dynamo, what is principle of ac dynamo

what is principle of ac dynamo

#### Electromagnetic induction, what is construction,,, principle...and working ...

what is construction,,, principle...and working of AC generator

#### Experiment of Clock spring balance, Clock spring balance A sensitive ba...

Clock spring balance A sensitive balance for use among 0-1 g or 1-10 g is readily made using a piece of clock spring and a block of wood or cotton reel.  Fasten the wooden b

#### Explain radii of the two cross-sectional circular areas, Assume that two li...

Assume that two linked pistons are both cylindrical in shape. Show that the ratio of forces generated is directly proportional to the square of the radii of the two cross-sect

#### Volt, Volt; V (after A. Volta, 1745-1827) The derived SI unit of elect...

Volt; V (after A. Volta, 1745-1827) The derived SI unit of electric potential, explained as the difference of potential among two points on a conductor carrying a constant cur

#### Electrostatics, Can the whole charge of a body is transfer to another body

Can the whole charge of a body is transfer to another body

#### Kinematics, how much energy is required to raise an object of 300g that is ...

how much energy is required to raise an object of 300g that is initially at rest to a height of 2m and simultaneuosly give the object a velocity if 4m/s?

uses of diode

#### What is the dimentional formula of plank''s constant?, The dimentional for...

The dimentional formula of  plank;s constant ML 2 T -1  