What physical quantity is same of X-ray of wavelength `10^-10 m`, red light of wavelength 670 nm and radio waves of wavelength 490 m?

What physical quantity is the same for X-rays of wavelength 10^-10 m, red light of wavelength 6800 overset @A and radiowaves of wavelength 500 m?

Name the physical quantity,which remains same for microwaves of wavelength 1 mm and UV radiaations of 1,600 overset@A in vacuum.

Name the part of the electromagnetic spectrum of wavelength 10^2 m

Name the part of the electromagnetic spectrum of wavelength 10^-2 m

Two group (A and B) of bean plants of similar size and same leaf area were placed in identical conditions .GroupA was exposed to light of wavelength of 400-450 nm and group B to light of wavelength 500-550 nm.Compare the photosynthetic rate of the two groups giving reason.

Calculate the wave number of the microwaves with wavelength 4 (10*7)

In a Young's double slit experiment,12 fringes are observed to be formed in a certain segment of the screen,when light of wavelength 600 nm is used.If the wavelength of light is changed to 400 nm ,number of fringes observed in the same segment of the screen is given by