Physics
The photoelectrons emitted from a given cathode on the incidence of a given monochromatic beam of light, have a/an
27
Nov
The photoelectrons emitted from a given cathode on the incidence of a given monochromatic beam of light, have a/an have a/an The photoelectrons emitted from a given cathode on the incidence of a given monochromatic beam of light November 27, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions [...]
The velocity of electromagnetic waves in free space is 3 × 10^8 m/sec. The frequency of a radio wave of wavelength 150 m, is
27
Nov
The velocity of electromagnetic waves in free space is 3 × 10^8 m/sec. The frequency of a radio wave of wavelength 150 m, is is The velocity of electromagnetic waves in free space is 3 × 10^8 m/sec. The frequency of a radio wave of wavelength 150 m November 27, 2020 Category: AIIMS Last 24 [...]
Two homogeneous spheres A and B of masses m and 2m having radii 2a and a respectively are placed in touch. The distance of centre of mass from first sphere is
27
Nov
Two homogeneous spheres A and B of masses m and 2m having radii 2a and a respectively are placed in touch. The distance of centre of mass from first sphere is Two homogeneous spheres A and B of masses m and 2m having radii 2a and a respectively are placed in touch. The distance of [...]
A given shaped glass tube having uniform cross section is filled with water and is mounted on a rotatable shaft as shown in figure. If the tube is rotated with a constant angular velocity ω when
27
Nov
A given shaped glass tube having uniform cross section is filled with water and is mounted on a rotatable shaft as shown in figure. If the tube is rotated with a constant angular velocity ω when A given shaped glass tube having uniform cross section is filled with water and is mounted on a rotatable [...]
In the diagram 100kg block is hanging from a pulley and force F is applied on the string to keep the system in equilibrium. If the whole system is moving up with a constant velocity v, then tension at point P in the string will be
27
Nov
In the diagram 100kg block is hanging from a pulley and force F is applied on the string to keep the system in equilibrium. If the whole system is moving up with a constant velocity v, then tension at point P in the string will be In the diagram 100kg block is hanging from a [...]
In the diagram 100 kg block is hanging from a pulley and force F is applied on the string to keep the system in equilibrium if the whole system is moving up with a constant velocity v, then tension at point P.in the string will be
26
Nov
In the diagram 100 kg block is hanging from a pulley and force F is applied on the string to keep the system in equilibrium if the whole system is moving up with a constant velocity v, then tension at point P.in the string will be In the diagram 100 kg block is hanging from [...]
Assertion : Resolving power of a telescope is more if the diameter of the objective lens is more. Reason : Objective lens of large diameter collects more light.
13
Nov
Assertion : Resolving power of a telescope is more if the diameter of the objective lens is more. Reason : Objective lens of large diameter collects more light. Assertion : Resolving power of a telescope is more if the diameter of the objective lens is more. Reason : Objective lens of large diameter collects more [...]
Assertion : Thin films such a soap bubble or a thin layer of oil on water show beautiful colours when illuminated by white light. Reason : Light reflected from the upper surface of the thin film due to the interference.
13
Nov
Assertion : Thin films such a soap bubble or a thin layer of oil on water show beautiful colours when illuminated by white light. Reason : Light reflected from the upper surface of the thin film due to the interference. Resolving power of reflecting microscope increases with November 13, 2020 Category: AIIMS Last 24 Years [...]
Assertion : When tiny circular obstacle is placed in the path of light from some distance, a bright spot is seen at the centre of the shadow of the obstacle. Reason : Destructive interference occurs at the centre of the shadow.
13
Nov
Assertion : When tiny circular obstacle is placed in the path of light from some distance, a bright spot is seen at the centre of the shadow of the obstacle. Reason : Destructive interference occurs at the centre of the shadow. a bright spot is seen at the centre of the shadow of the obstacle. [...]
Assertion: Radio waves can be polarised. Reason: Sound waves in air are longitudinal in nature.
13
Nov
Assertion: Radio waves can be polarised. Reason: Sound waves in air are longitudinal in nature. Assertion: Radio waves can be polarised. Reason: Sound waves in air are longitudinal in nature. November 13, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 16 - Waves , Physics ,