EASY
10th ICSE
IMPORTANT
Earn 100

Explain why a quartz prism is required for obtaining the spectrum of the ultraviolet light?

Important Questions on Spectrum

MEDIUM
10th ICSE
IMPORTANT
Ultraviolet bulbs have a quartz envelope instead of glass. Explain the reason.
EASY
10th ICSE
IMPORTANT
The most energetic electromagnetic radiations are:
EASY
10th ICSE
IMPORTANT
The source of ultraviolet light is:
EASY
10th ICSE
IMPORTANT
A radiations A is focused by a proper device on the bulb of a thermometer. Mercury in the thermometer shows a rapid increase. The radiations A is:
MEDIUM
10th ICSE
IMPORTANT
An electromagnetic wave has a frequency of 500 MHz and a wavelength of 60 cm. Calculate velocity.
MEDIUM
10th ICSE
IMPORTANT
An electromagnetic wave has a frequency of 500 MHz and a wavelength of 60 cm. Name the medium through which it is travelling.
MEDIUM
10th ICSE
IMPORTANT
The wavelength of X-ray is 1A. Calculate its frequency.
MEDIUM
10th ICSE
IMPORTANT
What is meant by scattering of light?