A photon of X-ray has energy of 1 keV. A photon of visible radiation has energy of 3 eV. In this context, which one of the following statements is not correct?

Physics
A photon of X-ray has energy of 1 keV. A photon of visible radiation has energy of 3 eV. In this context, which one of the following statements is not correct?

Both the photons have different energies.

The speeds of both the photons in vacuum are different

The frequency of X-ray photon is higher than the frequency of visible radiation photon.

The wavelength of X-ray photon is less than the wavelength of visible radiation photon.

Both the photons have different energies.

The speeds of both the photons in vacuum are different

The frequency of X-ray photon is higher than the frequency of visible radiation photon.

The wavelength of X-ray photon is less than the wavelength of visible radiation photon.

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Physics
Energy in reflected light :

Decreases with the increase in angle of incidence

Does not depends on the angle of incidence

Increases with the increase in angle

Becomes maximum for angle of incidence equal to 45°

Decreases with the increase in angle of incidence

Does not depends on the angle of incidence

Increases with the increase in angle

Becomes maximum for angle of incidence equal to 45°

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Physics
Oil rises up the wick in a lamp because

Oil is very light

Of the capillary action phenomenon

Of the diffusion of oil through the wick

Of the surface tension phenomenon

Oil is very light

Of the capillary action phenomenon

Of the diffusion of oil through the wick

Of the surface tension phenomenon

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Physics
In AC circuits, AC meters measure

Peak values

Rms values

Mean values

Mean square values

Peak values

Rms values

Mean values

Mean square values

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Physics
Which one of the following is responsible for the working of Newton's colour disc experiment ?

Persistence of vision

Principle of complementary colour

Formation of impure spectra

Formation of pure spectra

Persistence of vision

Principle of complementary colour

Formation of impure spectra

Formation of pure spectra

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Physics
Where do the electrical charges reside in a charged conductor?

Depended upon the nature of the body

At the core

Outer surface of the body

Throughout the body

Depended upon the nature of the body

At the core

Outer surface of the body

Throughout the body

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Physics

Physics A photon of X-ray has energy of 1 keV. A photon of visible radiation has energy of 3 eV. In this context, which one of the following statements is not correct?

Physics Energy in reflected light :

Physics Oil rises up the wick in a lamp because

Physics In AC circuits, AC meters measure

Physics Which one of the following is responsible for the working of Newton's colour disc experiment ?

Physics Where do the electrical charges reside in a charged conductor?

Physics
A photon of X-ray has energy of 1 keV. A photon of visible radiation has energy of 3 eV. In this context, which one of the following statements is not correct?

Physics
Energy in reflected light :

Physics
Oil rises up the wick in a lamp because

Physics
In AC circuits, AC meters measure

Physics
Which one of the following is responsible for the working of Newton's colour disc experiment ?

Physics
Where do the electrical charges reside in a charged conductor?