Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
The maximum velocity of electrons emitted from a metal surface is v. What would be the maximum velocity if the frequency of incident light is increased by a factor of 4 ?
14
Oct
The maximum velocity of electrons emitted from a metal surface is v. What would be the maximum velocity if the frequency of incident light is increased by a factor of 4 ? The maximum velocity of electrons emitted from a metal surface is v. What would be the maximum velocity if the frequency of incident [...]
A particle having a mass of 0.5 g carries a charge of 2.5 x 10^-8 C. The particle is given an initial horizontal velocity of 6 x 10^4 m/s. To keep the particle moving in a horizontal direction
14
Oct
A particle having a mass of 0.5 g carries a charge of 2.5 x 10^-8 C. The particle is given an initial horizontal velocity of 6 x 10^4 m/s. To keep the particle moving in a horizontal direction A particle having a mass of 0.5 g carries a charge of 2.5 x 10^-8 C. The [...]
A charged particle P leaves the origin with speed v = v0 at some inclination with the x – axis. There is a uniform magnetic field B along the x – axis . P strikes a fixed target T on the x – axis for a minimum value of B = B0. P will also strike T if
14
Oct
A charged particle P leaves the origin with speed v = v0 at some inclination with the x – axis. There is a uniform magnetic field B along the x – axis . P strikes a fixed target T on the x – axis for a minimum value of B = B0. P will also [...]
The potential difference applied to an X-ray tube is V. The ratio of the de Broglie wavelength of electrons to the minimum wavelength of X ray is directly proportional to
14
Oct
The potential difference applied to an X-ray tube is V. The ratio of the de Broglie wavelength of electrons to the minimum wavelength of X ray is directly proportional to The potential difference applied to an X-ray tube is V. The ratio of the de Broglie wavelength of electrons to the minimum wavelength of X [...]
Two identical metal plates shown photoelectric effect. Light of wavelength lemda A falls on plate A and lemda B falls on plate B, lemda A = 2 lemda B. The maximum KE of the photoelectrons are
14
Oct
Two identical metal plates shown photoelectric effect. Light of wavelength lemda A falls on plate A and lemda B falls on plate B, lemda A = 2 lemda B. The maximum KE of the photoelectrons are lemda A = 2 lemda B. The maximum KE of the photoelectrons are Two identical metal plates shown photoelectric [...]
Let E and B denote the electric and magnetic field in a certain region of space. A proton moving with a velocity along a straight line enters the region and is found to pass through it undeflected. Indicate which of the following statement are consistent with the observation.
14
Oct
Let E and B denote the electric and magnetic field in a certain region of space. A proton moving with a velocity along a straight line enters the region and is found to pass through it undeflected. Indicate which of the following statement are consistent with the observation. A charged particle is fired at an [...]
When a current carrying coil is placed in a uniform magnetic field with its magnetic moment anti – parallel to the field.
14
Oct
When a current carrying coil is placed in a uniform magnetic field with its magnetic moment anti – parallel to the field. When a current carrying coil is placed in a uniform magnetic field with its magnetic moment anti - parallel to the field. October 14, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
The kinetic energy of most energetic electrons emitted from a metallic surface is doubled when the wavelength lemda of the incident radiation is changed from 400 nm to 310 nm. The work
14
Oct
The kinetic energy of most energetic electrons emitted from a metallic surface is doubled when the wavelength lemda of the incident radiation is changed from 400 nm to 310 nm. The work The kinetic energy of most energetic electrons emitted from a metallic surface is doubled when the wavelength lemda of the incident radiation is [...]
An electron is accelerated through a potential difference of V volt. It has a wavelength lemda associated with it. Through what potential difference an electron must be accelerated so that
14
Oct
An electron is accelerated through a potential difference of V volt. It has a wavelength lemda associated with it. Through what potential difference an electron must be accelerated so that An electron is accelerated through a potential difference of V volt. It has a wavelength lemda associated with it. Through what potential difference an electron [...]
Work function of nickel is 5.01 eV. When ultraviolet radiation of wavelength 200 A is incident on it, electrons are emitted. What will be the maximum velocity of emitted electrons?
14
Oct
Work function of nickel is 5.01 eV. When ultraviolet radiation of wavelength 200 A is incident on it, electrons are emitted. What will be the maximum velocity of emitted electrons? electrons are emitted. What will be the maximum velocity of emitted electrons? Work function of nickel is 5.01 eV. When ultraviolet radiation of wavelength 200 [...]