atomic structure

Front

Spectrum is a group of...

Back

Both wavelength and frequency

Front

What is the relationship between wavelength and frequency?

Back

Inversely proportional

Front

What is the Plank's equation?

Back

E = hv

Front

The value of Plank's constant in S.I. system is...

Back

6.6256 x 10^-34 JS

Front

The value of Plank's constant in C.G.S. system is...

Back

6.6256 x 10^-27 erg S

Front

As long as electrons revolve in a ...... orbit, its energy be neither lost nor be gained.

Back

stationary

Front

Light is a ...... wave.

Back

Electromagnetic

Front

The speed of light in vacuum is......

Back

3 x 10⁸ m/s

Front

Sodium vapor emits the light in ...... colour

Back

yellow

Front

Line spectrum is also known as........

Back

Discrete spectrum