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The mean radius of the earth is R, its angular speed about its own axis ω and the acceleration due to gravity at the earth surface is g. The cube of radius of orbit of ‘geostationary satellite’ will be
15
Sep
The mean radius of the earth is R, its angular speed about its own axis ω and the acceleration due to gravity at the earth surface is g. The cube of radius of orbit of ‘geostationary satellite’ will be its angular speed about its own axis ω and the acceleration due to gravity at the [...]
Using mass (M), length (L), time (T), and electric current (A) as fundamental quantities, the dimensions of permittivity will be
15
Sep
Using mass (M), length (L), time (T), and electric current (A) as fundamental quantities, the dimensions of permittivity will be and electric current (A) as fundamental quantities length (L) the dimensions of permittivity will be time (T) Using mass (M) September 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Two small satellites move in circular orbits around the earth, the distances r and r+Δr from the centre of the earth. Their time period of rotation are T and T+ΔT. (Δr
15
Sep
Two small satellites move in circular orbits around the earth, the distances r and r+Δr from the centre of the earth. Their time period of rotation are T and T+ΔT. (Δr the distances r and r+Δr from the centre of the earth. Their time period of rotation are T and T+ΔT. (Δr Two small satellites [...]
A satellite is launched into a circular orbit of radius R around the earth. A second satellite is launched into an orbit of radius 1.01R. The period of second satellite is larger than the first one by approximately
15
Sep
A satellite is launched into a circular orbit of radius R around the earth. A second satellite is launched into an orbit of radius 1.01R. The period of second satellite is larger than the first one by approximately An asteroid of mass m is approaching earth initially at a distance 10 RE with speed vi. [...]
The distances of two satellites from the surface of the earth are R and 7R. Their time periods of rotation are in the ratio
15
Sep
The distances of two satellites from the surface of the earth are R and 7R. Their time periods of rotation are in the ratio The distances of two satellites from the surface of the earth are R and 7R. Their time periods of rotation are in the ratio September 15, 2020 Category: Cengage NEET by [...]
Suppose the gravitational force varies inversely as the nth power of distance, then the time period of a planet in circular orbit of radius R around the sun will be proportional to.
15
Sep
Suppose the gravitational force varies inversely as the nth power of distance, then the time period of a planet in circular orbit of radius R around the sun will be proportional to. Suppose the gravitational force varies inversely as the nth power of distance then the time period of a planet in circular orbit of [...]
The specific resistance rho of a circular wire of radius r, resistance R, and length l is given by rho = pie r^2 R/L. Given: r = 0.024 +- 0.02 cm, R = 30 +- 1 ohm and
15
Sep
The specific resistance rho of a circular wire of radius r, resistance R, and length l is given by rho = pie r^2 R/L. Given: r = 0.024 +- 0.02 cm, R = 30 +- 1 ohm and and length l is given by rho = pie r^2 R/L. Given: r = 0.024 +- 0.02 [...]
If x and a stand for distance, then for what value of n is the given equation dimensionally correct? The equation is
15
Sep
If x and a stand for distance, then for what value of n is the given equation dimensionally correct? The equation is If x and a stand for distance then for what value of n is the given equation dimensionally correct? The equation is September 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
The potential energy of a particle varies with distance x as U = Ax^1/2 / x^2 + B, where A and B are constants. The dimensional formula for A * B is
15
Sep
The potential energy of a particle varies with distance x as U = Ax^1/2 / x^2 + B, where A and B are constants. The dimensional formula for A * B is The potential energy of a particle varies with distance x as U = Ax^1/2 / x^2 + B where A and B are [...]
Given that Y = a sin omega t + bt + ct^2 cos omega t. The unit of abc is same as that of
15
Sep
Given that Y = a sin omega t + bt + ct^2 cos omega t. The unit of abc is same as that of Given that Y = a sin omega t + bt + ct^2 cos omega t. The unit of abc is same as that of September 15, 2020 Category: Uncategorised (JEE Advanced [...]