Calculate the momentum of a photon of light of wavelength 500 …
There are two sources of light, each emitting with a power of 100 W. One emits X-rays of wavelength 1 nm and the other visible light of 500 nm. The ratio of number of photons of X …
A 2 , mW laser operates a wavelength of 500 nm. The number of
A 2 mW laser operates at a wavelength of 500 nm. The number of photons that will be emitted per second is The number of photons that will be emitted per second is [Given Planck's constant h …
Light of wavelength 500 nm is incident on a metal with a work 2
Light of wavelength 500 n m is incident on a metal with a work function 2.28 e V. The de Borglie wavelength of the emitted electron is: The de Borglie wavelength of the emitted electron is: < …
The wave number of radiation of wavelength 500 nm is (A) 5 x 10 …
There are two sources of electromagnetic waves, each emitting with a power of 100 W. one emits X – rays of wavelength 1 nm & the other visible light at 500 nm. The ratio of the number of …
A parallel beam of light of wavelength 500 nm falls on a narrow …
A beam of light of wavelength 500 nm from a distant source falls on a single slit 2 mm wide and the resulting diffraction pattern is observed on a screen 2.2 m away. The distance between the …
Wavelength Frequency Formula: Definition, Concept and Examples …
The wavelength of light determines the colour whereas the wavelength of the sound determines the pitch. The wavelengths of visible light may extend from about 700 nm to 400 nm. The …
A material having an index of refraction of 1.30 is used as an
A material having an index of refraction of 1.30 is used as an anti-reflective coating on the price of glass $$ (n = 1.50).$$ What should the minimum thickness of this film be to minimize the …
A double slit experiment is performed with light of wavelength …
Light of wavelength 500 nm is used to form interference pattern in Young’s double slit experiment. A uniform glass plate of refractive index 1.5 and thickness 0.1 mm is introduced in the path of …
To detect light of wavelength 500nm, the photodiode must be
Light of wavelength 6000 nm falls on a p-n junction photodiode. This photodiode is fabricated from a semiconductor with a band gap of 2.8 eV. Then, which of the following statement is true ?
Energy of one mole of photons having wavelength 500 nm is:
The number of photons of light having wavelength 100 nm which can provide 1 J energy is nearly