raman's effect

What do spectroscopes do?

• Collect light to identify elements

• Refract light

• Absorb light

• Transmit light

The _______________ determines the color of visible light. 

• wavelength
• speed
• amplitude
• light

Tags

NGSS.HS-PS4-1

Based on the picture, choose the best description of how wavelength and frequency are related

• As wavelength increases, frequency increases

• As frequency increases, wavelength decreases

• As frequency increases, wavelength remains the same

• Frequency and wavelength mean the same thing

Tags

NGSS.HS-PS4-1

When sunlight is split by a prism or diffraction grating it appears to emit a ___ spectra.

• absorption

• dark-line

• continuous

• bright-line

For an electron to change from ground state to an excited stated it must...

• Absorb energy
• Release energy

Tags

NGSS.HS-PS1-4

NGSS.HS-PS4-3

Who was the first Indian to win a Nobel Prize?

• Rabindranath Tagore

• CV Raman

• Mother Theresa

• Hargobind Khorana

Who was the first Indian Scientist to win a Nobel Prize?

• CV Raman

• Amartya Sen

• Hargobind Khorana

• Subramanian Chrandrashekar

In ------------- year C.V.Raman finally gave up his Administration Position?

------------------------------ proposed that the blue colour of the sea was actually a reflection of the Sky.

Find the error in the following sentence.

A gold is a good investment option since the interest rates are going down.