Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
The photoelectric threshold for some material is 200 nm. The material is irradiated with radiations of wavelength 40 nm. The maximum kinetic energy of the emitted photoelectrons is
14
Oct
The photoelectric threshold for some material is 200 nm. The material is irradiated with radiations of wavelength 40 nm. The maximum kinetic energy of the emitted photoelectrons is The photoelectric threshold for some material is 200 nm. The material is irradiated with radiations of wavelength 40 nm. The maximum kinetic energy of the emitted photoelectrons [...]
A triangular system of mass 100 g consisting of 3 wires of length , as shown in figure and length of AO as 4 units , are placced in the magnetic field of 1 T. Th ecurrent of 1A flows through wire AO. The wires are of same material and cross sectional area. In which direction will the system move ?
14
Oct
A triangular system of mass 100 g consisting of 3 wires of length , as shown in figure and length of AO as 4 units , are placced in the magnetic field of 1 T. Th ecurrent of 1A flows through wire AO. The wires are of same material and cross sectional area. In which [...]
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A triangular system of mass 100 g consisting of 3 wires of length ,
are placced in the magnetic field of 1 T. Th ecurrent of 1A flows through wire AO. The wires are of same material and cross sectional area. In which direction will the system move ? ,
as shown in figure and length of AO as 4 units ,
In the previous problem, instead of being stationery , the system enters the magnetic field with a velocity 0.5 m/sec along y – direction . Along which direction the system will move now ?
14
Oct
In the previous problem, instead of being stationery , the system enters the magnetic field with a velocity 0.5 m/sec along y – direction . Along which direction the system will move now ? In the previous problem instead of being stationery the system enters the magnetic field with a velocity 0.5 m/sec along y [...]
The work functions for tungsten and sodium are 4.5 eV and 2.3 eV, respectively. If the threshold wavelength lemda for sodium is 5460 A, the value of lemda for tungsten is
14
Oct
The work functions for tungsten and sodium are 4.5 eV and 2.3 eV, respectively. If the threshold wavelength lemda for sodium is 5460 A, the value of lemda for tungsten is respectively. If the threshold wavelength lemda for sodium is 5460 A the value of lemda for tungsten is The work functions for tungsten and [...]
IN the previous problem, what will be acceleration of the system ( in m/s^2 ) ?
14
Oct
IN the previous problem, what will be acceleration of the system ( in m/s^2 ) ? In the previous problem what will be acceleration of the system ( in m/s^2 ) ? October 14, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Five volt of stopping potential is needed for the photoelectrons emitted out of a surface of work function 2.2 eV by the radiation of wavelength
14
Oct
Five volt of stopping potential is needed for the photoelectrons emitted out of a surface of work function 2.2 eV by the radiation of wavelength Five volt of stopping potential is needed for the photoelectrons emitted out of a surface of work function 2.2 eV by the radiation of wavelength October 14, 2020 Category: Uncategorised [...]
In the previous problem, what will be force with which system moves ? ( use root 2 = 1.4 )
14
Oct
In the previous problem, what will be force with which system moves ? ( use root 2 = 1.4 ) In the previous problem what will be force with which system moves ? ( use root 2 = 1.4 ) October 14, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
If 5% of the energy supplied to a bulb is irradiated as visible light, how many quanta are emitted per second by a 100 W lamp? Assume wavelength of visible light as 5/6 * 10^-5 cm.
14
Oct
If 5% of the energy supplied to a bulb is irradiated as visible light, how many quanta are emitted per second by a 100 W lamp? Assume wavelength of visible light as 5/6 * 10^-5 cm. how many quanta are emitted per second by a 100 W lamp? Assume wavelength of visible light as 5/6 [...]
A cesium photocell, with a steady potential difference of 60 V across it, is illuminated by a small bright light placed 1 m away. When the same light is placed 2 m away, the electrons
14
Oct
A cesium photocell, with a steady potential difference of 60 V across it, is illuminated by a small bright light placed 1 m away. When the same light is placed 2 m away, the electrons A cesium photocell is illuminated by a small bright light placed 1 m away. When the same light is placed [...]
A proton when accelerated through a potential difference of V volt has a wavelength lemda associated with it. An alpha particle in order to have the same lemda must be accelerated
14
Oct
A proton when accelerated through a potential difference of V volt has a wavelength lemda associated with it. An alpha particle in order to have the same lemda must be accelerated A proton when accelerated through a potential difference of V volt has a wavelength lemda associated with it. An alpha particle in order to [...]