307417 If the energies of the two photons are in the ratio of \({\rm{3:2}}\), their wavelengths will be the ratio of

307418 A gas absorbs a photon of 300 nm and then reemits two photons. One photon has a wavelength 600 nm. The wavelength of second photon is

307419 Assuming that a 25 watt bulb emits monochromatic yellow light of wavelength \({\rm{0}}{\rm{.57 \times 1}}{{\rm{0}}^{{\rm{ - 6}}}}{\rm{m}}\). The rate of emission of quanta per second will be

307420 Which of the following statements is false?

307421 Statement A :
Iron rod is heated in furnace it first turns to dull red, intense red, white and then become blue as the temperature becomes high.
Statement B :
The frequency of emitted radiation goes from a higher frequency to a lower frequency as the temperature increases.

307417 If the energies of the two photons are in the ratio of \({\rm{3:2}}\), their wavelengths will be the ratio of

307418 A gas absorbs a photon of 300 nm and then reemits two photons. One photon has a wavelength 600 nm. The wavelength of second photon is

307419 Assuming that a 25 watt bulb emits monochromatic yellow light of wavelength \({\rm{0}}{\rm{.57 \times 1}}{{\rm{0}}^{{\rm{ - 6}}}}{\rm{m}}\). The rate of emission of quanta per second will be

307420 Which of the following statements is false?

307421 Statement A :
Iron rod is heated in furnace it first turns to dull red, intense red, white and then become blue as the temperature becomes high.
Statement B :
The frequency of emitted radiation goes from a higher frequency to a lower frequency as the temperature increases.

307417 If the energies of the two photons are in the ratio of \({\rm{3:2}}\), their wavelengths will be the ratio of

307418 A gas absorbs a photon of 300 nm and then reemits two photons. One photon has a wavelength 600 nm. The wavelength of second photon is

307419 Assuming that a 25 watt bulb emits monochromatic yellow light of wavelength \({\rm{0}}{\rm{.57 \times 1}}{{\rm{0}}^{{\rm{ - 6}}}}{\rm{m}}\). The rate of emission of quanta per second will be

307420 Which of the following statements is false?

307421 Statement A :
Iron rod is heated in furnace it first turns to dull red, intense red, white and then become blue as the temperature becomes high.
Statement B :
The frequency of emitted radiation goes from a higher frequency to a lower frequency as the temperature increases.

307417 If the energies of the two photons are in the ratio of \({\rm{3:2}}\), their wavelengths will be the ratio of

307418 A gas absorbs a photon of 300 nm and then reemits two photons. One photon has a wavelength 600 nm. The wavelength of second photon is

307419 Assuming that a 25 watt bulb emits monochromatic yellow light of wavelength \({\rm{0}}{\rm{.57 \times 1}}{{\rm{0}}^{{\rm{ - 6}}}}{\rm{m}}\). The rate of emission of quanta per second will be

307420 Which of the following statements is false?

307421 Statement A :
Iron rod is heated in furnace it first turns to dull red, intense red, white and then become blue as the temperature becomes high.
Statement B :
The frequency of emitted radiation goes from a higher frequency to a lower frequency as the temperature increases.

307417 If the energies of the two photons are in the ratio of \({\rm{3:2}}\), their wavelengths will be the ratio of

307418 A gas absorbs a photon of 300 nm and then reemits two photons. One photon has a wavelength 600 nm. The wavelength of second photon is

307419 Assuming that a 25 watt bulb emits monochromatic yellow light of wavelength \({\rm{0}}{\rm{.57 \times 1}}{{\rm{0}}^{{\rm{ - 6}}}}{\rm{m}}\). The rate of emission of quanta per second will be

307420 Which of the following statements is false?

307421 Statement A :
Iron rod is heated in furnace it first turns to dull red, intense red, white and then become blue as the temperature becomes high.
Statement B :
The frequency of emitted radiation goes from a higher frequency to a lower frequency as the temperature increases.