(English Medium) ICSE Class 10 - CISCE Question Bank Solutions

What is the range of the wavelength of the following electromagnetic waves?
(a) Gamma rays.

What is the range of the wavelength of the following electromagnetic waves?

(a)X-rays,

What is the range of the wavelength of the following electromagnetic waves?

(a) Ultraviolet

What is the range of the wavelength of the following electromagnetic waves?

(a) Visible. 

What is the range of the wavelength of the following electromagnetic waves?

(a) Infrared.

What is the range of the wavelength of the following electromagnetic waves?

(a) Micro waves .

What is the range of the wavelength of the following electromagnetic waves?

(A) Radio waves. 

Give the range of wavelength of the electromagnetic waves visible to us.

Name the region beyond  the red end  of the spectrum.

Name the region beyond the violet end of the spectrum called.

What do you understand by the invisible spectrum? 

State the approximate range of wavelength associated with the ultraviolet rays.

State the approximate range of wavelength associated with visible light.

State the approximate range of wavelength associated with infrared rays.

Name the radiations of wavelength just longer than 8 × 10^-7m.

Name the radiations of wavelength shorter than 4 × 10⁻⁷ m.

Name two electromagnetic waves of frequency smaller than that of violet light. State one use of each.

Give one use of microwaves.

Give one use of ultraviolet radiation.

Give one use of gamma rays.