Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Two separate air bubbles (radii 0.002 m and 0.004 m) formed of the same liquid (surface tension 0.07N/m) come together to form a double bubble. Find the radius and the sense of curvature of the internal film surface common to both the bubbles.
12
Oct
Two separate air bubbles (radii 0.002 m and 0.004 m) formed of the same liquid (surface tension 0.07N/m) come together to form a double bubble. Find the radius and the sense of curvature of the internal film surface common to both the bubbles. each with surface energy E If n drops of a liquid join [...]
Eight identical droplets, each falling under gravity in the earth’s atmosphere with terminal velocity v, combine to form a single drop. The terminal velocity of single drop and drag force on it are calculated. Find the correct statement from the following.
12
Oct
Eight identical droplets, each falling under gravity in the earth’s atmosphere with terminal velocity v, combine to form a single drop. The terminal velocity of single drop and drag force on it are calculated. Find the correct statement from the following. combine to form a single drop. The terminal velocity of single drop and drag [...]
A sphere is dropped into a viscous liquid of viscosity n from some height. If the density of material and liquid are rho and sigma respectively ( rho > sigma ) then which of the following is/are incorrect.
12
Oct
A sphere is dropped into a viscous liquid of viscosity n from some height. If the density of material and liquid are rho and sigma respectively ( rho > sigma ) then which of the following is/are incorrect. each with surface energy E If n drops of a liquid join to form a single drop [...]
In the spectrum of light of a luminous heavenly body the wavelength of a spectral line is measured to be 4747 A which actual wavelength of the line is 4700 A. The relative velocity of the heavenly body
11
Oct
In the spectrum of light of a luminous heavenly body the wavelength of a spectral line is measured to be 4747 A which actual wavelength of the line is 4700 A. The relative velocity of the heavenly body A spectral line lemda = 5000 A in the light coming from a distant star is observed [...]
A light source approaches the observer with velocity 0.8 c. The doppler shift for the light of wavelength 5500 A is
11
Oct
A light source approaches the observer with velocity 0.8 c. The doppler shift for the light of wavelength 5500 A is A light source approaches the observer with velocity 0.8 c. The doppler shift for the light of wavelength 5500 A is October 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
A star moves away from earth at speed 0.8 c while emitting light of frequency 6 *10^14 Hz. What frequency will be observed on the earth ( in units of 10^14 Hz)
11
Oct
A star moves away from earth at speed 0.8 c while emitting light of frequency 6 *10^14 Hz. What frequency will be observed on the earth ( in units of 10^14 Hz) A star moves away from earth at speed 0.8 c while emitting light of frequency 6 *10^14 Hz. What frequency will be observed [...]
A star emitting light of wavelength 5896 A is moving away from the earth with a speed of 3600 km/s. The wavelength of light observed on earth will
11
Oct
A star emitting light of wavelength 5896 A is moving away from the earth with a speed of 3600 km/s. The wavelength of light observed on earth will A star emitting light of wavelength 5896 A is moving away from the earth with a speed of 3600 km/s. The wavelength of light observed on earth [...]
The apparent wavelength of the light from a star moving away from the earth is 0.01% more than its real wavelength. Then the velocity of star is
11
Oct
The apparent wavelength of the light from a star moving away from the earth is 0.01% more than its real wavelength. Then the velocity of star is The apparent wavelength of the light from a star moving away from the earth is 0.01% more than its real wavelength. Then the velocity of star is October [...]
A spectral line lemda = 5000 A in the light coming from a distant star is observed as a 5200 A. What will be recession velocity of the star?
11
Oct
A spectral line lemda = 5000 A in the light coming from a distant star is observed as a 5200 A. What will be recession velocity of the star? A spectral line lemda = 5000 A in the light coming from a distant star is observed as a 5200 A. What will be recession velocity [...]
In order to see diffraction, the thickness of the film is
11
Oct
In order to see diffraction, the thickness of the film is In order to see diffraction the thickness of the film is October 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,