Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
At some temperature T, a brozone pin is a little large to fit into a hole drilled in a steel block. The change in temperature required for an exact fit is minimum when
03
Oct
At some temperature T, a brozone pin is a little large to fit into a hole drilled in a steel block. The change in temperature required for an exact fit is minimum when a brozone pin is a little large to fit into a hole drilled in a steel block. The change in temperature required [...]
When a bimetallic strip is heated , it (a) does not bend at all
03
Oct
When a bimetallic strip is heated , it (a) does not bend at all it (a) does not bend at all When a bimetallic strip is heated October 3, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
When a copper ball is heated, the largest percentage increases will occur in its
03
Oct
When a copper ball is heated, the largest percentage increases will occur in its the largest percentage increases will occur in its When a copper ball is heated October 3, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The planets with radii R 1 and R 2 have densities ρ 1 , ρ 2 respectively. Their atmospheric pressures are p 1 and p 2 respectively. Therefore, the ratio of masses of their atmospheres, neglecting variation of g within the limits of atmosphere is?
03
Oct
The planets with radii R 1 and R 2 have densities ρ 1 , ρ 2 respectively. Their atmospheric pressures are p 1 and p 2 respectively. Therefore, the ratio of masses of their atmospheres, neglecting variation of g within the limits of atmosphere is? neglecting variation of g within the limits [...]
A projectile is fired vertically upwards from the surface of the earth with a velocity kv e where v e is the escape velocity and k<1. If R is the radius of the earth, the maximum height to which it will rise measured from the centre of earth will be (neglect air resistance)
03
Oct
A projectile is fired vertically upwards from the surface of the earth with a velocity kv e where v e is the escape velocity and k<1. If R is the radius of the earth, the maximum height to which it will rise measured from the centre of earth will be (neglect air resistance) [...]
A tunnel has been dug into a solid sphere of non- uniform mass density as shown in the figure. As one moves from A to B , the magnitude of gravitational field intensity
03
Oct
A tunnel has been dug into a solid sphere of non- uniform mass density as shown in the figure. As one moves from A to B , the magnitude of gravitational field intensity A tunnel has been dug into a solid sphere of non- uniform mass density as shown in the figure. As one moves [...]
Two satellites s1 and s2 revolve around a planet in coplanar circular orbits in the same sense. THeri periods of revolution are 1 hour and 8 hour respectively. The radius of the orbit of s1 is 10^4 km. The speed of S2 relative to S1 when they are closest (in km/h ) is
03
Oct
Two satellites s1 and s2 revolve around a planet in coplanar circular orbits in the same sense. THeri periods of revolution are 1 hour and 8 hour respectively. The radius of the orbit of s1 is 10^4 km. The speed of S2 relative to S1 when they are closest (in km/h ) is The change [...]
Four similar particles of mass m are orbiting in a circle of radius r in the same angular direction because of their mutual gravitational attractive force. Velocity of a particle is given by
03
Oct
Four similar particles of mass m are orbiting in a circle of radius r in the same angular direction because of their mutual gravitational attractive force. Velocity of a particle is given by Four similar particles of mass m are orbiting in a circle of radius r in the same angular direction because of their [...]
The change in the value of g at a height h above the surface of earth is the same as at a depth d below the earth. When both d and h are much smaller than the radius of earth, then which one of the following is correct?
03
Oct
The change in the value of g at a height h above the surface of earth is the same as at a depth d below the earth. When both d and h are much smaller than the radius of earth, then which one of the following is correct? The change in the value of g [...]
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.
03
Oct
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 [...]