Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
In a single slit diffraction of light of wavelength lemda by a slit of width d, the size of the central maximum on a screen at a distance b is
12
Oct
In a single slit diffraction of light of wavelength lemda by a slit of width d, the size of the central maximum on a screen at a distance b is In a single slit diffraction of light of wavelength lemda by a slit of width d the size of the central maximum on a screen [...]
The periodic time of rotation of a certain star is 22 days and its radius is 7 * 10^8 metre. If the wavelength of light emitted by its surface be 4320 A, the Doppler shift will be
12
Oct
The periodic time of rotation of a certain star is 22 days and its radius is 7 * 10^8 metre. If the wavelength of light emitted by its surface be 4320 A, the Doppler shift will be the Doppler shift will be The periodic time of rotation of a certain star is 22 days and [...]
A rocket is going towards moon with a speed v. The astronaut in the rocket sends signals of frequency v towards the moon and receives them back on reflection from the moon. What
12
Oct
A rocket is going towards moon with a speed v. The astronaut in the rocket sends signals of frequency v towards the moon and receives them back on reflection from the moon. What A rocket is going towards moon with a speed v. The astronaut in the rocket sends signals of frequency v towards the [...]
In hydrogen spectrum the wavelength of H alpha line is 656 nm whereas in the spectrum of a distant galaxy, H alpha line wavelength is 706 nm. Estimated speed of the galaxy with
12
Oct
In hydrogen spectrum the wavelength of H alpha line is 656 nm whereas in the spectrum of a distant galaxy, H alpha line wavelength is 706 nm. Estimated speed of the galaxy with H alpha line wavelength is 706 nm. Estimated speed of the galaxy with In hydrogen spectrum the wavelength of H alpha line [...]
The time period of rotation of the Sun is 25 days and its radius is 7 * 10^8 m. The Doppler shift for the light of wavelength 6000 A emitted from the surface of the Sun will be
12
Oct
The time period of rotation of the Sun is 25 days and its radius is 7 * 10^8 m. The Doppler shift for the light of wavelength 6000 A emitted from the surface of the Sun will be The time period of rotation of the Sun is 25 days and its radius is 7 * [...]
A beam of electron is used in an YDSE. The slit width is d. When the velocity of electron is increased, then
12
Oct
A beam of electron is used in an YDSE. The slit width is d. When the velocity of electron is increased, then A beam of electron is used in an YDSE. The slit width is d. When the velocity of electron is increased then October 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
If I0 is the intensity of the principal maximum in the single slit diffraction pattern, then what will be its intensity when the slit width is doubled?
12
Oct
If I0 is the intensity of the principal maximum in the single slit diffraction pattern, then what will be its intensity when the slit width is doubled? If I0 is the intensity of the principal maximum in the single slit diffraction pattern then what will be its intensity when the slit width is doubled? October [...]
A beam of natural light falls on a system of 6 polaroids, which are arranged in succession such that each polaroid is turned through 30 with respect to the preceding one. The percentage
12
Oct
A beam of natural light falls on a system of 6 polaroids, which are arranged in succession such that each polaroid is turned through 30 with respect to the preceding one. The percentage A beam of natural light falls on a system of 6 polaroids which are arranged in succession such that each polaroid is [...]
Angular width of central maxima in the Fraunhofer diffraction pattern of a slit is measured. The slit is illuminated by light of wavelength 6000 A. When the slit is illuminated by light
12
Oct
Angular width of central maxima in the Fraunhofer diffraction pattern of a slit is measured. The slit is illuminated by light of wavelength 6000 A. When the slit is illuminated by light Angular width of central maxima in the Fraunhofer diffraction pattern of a slit is measured. The slit is illuminated by light of wavelength [...]
Two polaroids are placed in the path of unpolarized beam of intensity I0 such that no light is emitted from the second polaroid. If a third polaroid whose polarization axis makes an angle theta
12
Oct
Two polaroids are placed in the path of unpolarized beam of intensity I0 such that no light is emitted from the second polaroid. If a third polaroid whose polarization axis makes an angle theta Two polaroids are placed in the path of unpolarized beam of intensity I0 such that no light is emitted from the [...]