Binding Energy

Q.

The energy equivalent of $0.5g$ of a substance is _________.

Q. Calculate the energy required to put a satellite of mass m from earth surface into a orbit of radius 4R, where R is radius of earth.

Q. if hydrogen gas is heated to a very high temperature , then the fraction of energy possessed by gas molecules correspond to rotational motion

Q. A satellite of mass 1000 kg revolves in a circular orbit around earth with speed 100 m/s. The total mechanical energy is

Q.

An earth satellite is moved from one stable circular orbit to a farther stable circular orbit. which one of following quantity increases

1. centripetal acceleration

2. linear orbital speed

3. gravitationl force

4. gravitational potential energy

Q. 17.A satellite is revolving in an orbit close to surface of the earth with kinetic energy K. When the kinetic energy is increased to nK, the satellite escapes. What is the minimum value of n?

Q. 17. When energy of a satellite-planet system is positive then satellite will (1) Move around planet in circular orbit (2) Move around planet in eliptical orbit (3) Escape out with minimum spee (4) Escape out with speed greater than escape velocity

Q. if a satellite of mass 400 kg reolves around the earth in an orbit with with speed 200m/s then its potential energy is

Q.

Nuclear binding energy is equivalent to

1. Mass of proton

2. Mass of neutron

3. Mass of nucleus

4. Mass defect of nucleus

Q.

If the masses of two satellites are 4m and m, and they orbit the Earth in circular orbit of radii r and 3r respectively, then find the ratio of their orbital speeds?

1. 

2. 3

3. 

4. 

Q. An earth satellite of mass m revolves in a circular orbit at a height h from the surface of the earth.If Ris the radius and g is the acceleration due to gravity, the velocity of the satellite in its orbit is Kindly explain how to solve it

Q. 81. Ratio of binding energy of a satellite revolving few meter above the Earths surface and same satellite rest on Earth is ??

Q. 106.Find the binding energy of a satellite of mass m in an orbit of radius r .( Take R = radius of earth , g= acceleration due to gravity ).

Q. The masses of neutron and proton are 1.0087 amu and 1.0073 amu respectively. If the neutrons and protons combine to form a helium nucleus (alpha particles) of mass 4.0015 amu. The binding energy of the helium nucleus will be [1 amu= 931 MeV]

1. 28.4 MeV
2. 20.8 MeV ​
3. 27.3 MeV ​
4. 14.2 MeV

Q. What is the minimum energy required to launch a satellite of mass m from the surface of a planet of mass M and radius R in a circular orbit at an attitude of 2R? (A)2GmM/R (b)GmM/2R (c)GmM/3R (d)5GmM/6R

Q. 17. A water storage tank placed on the top of a building contains 103 L of water in it. It is receiving energy from the sun causing the heating effect of water. How much energy in joules would be required to raise the temperature of water from 30^° C to 35^° C? Given the specific heat of water is 4.184 JK–1g–1.

Q. 12.Two satellite of one metric tin and twelve metric ton masses are revolving around the earth . The heights of these two satellites from the earth are 1600 km and 25600 km respectively . What is the ratio of their time period and what is the ratio of the accelerations due to gravity at those heights.

Q. 53.Calculate the ratio of average kinetic energy of one molecule of diatomic gas (rigid)and diatomic gas (elastic) at 150^° C

Q. a satellite revolves around the earth in a circular orbit.what is the work done by the force of gravity.give reason

Q. A: Total energy of a satellite in anelliptical orbit remains constant. R: The power of gravitational force is alwayszero in the elliptical path.

Q. Q:- A satellite having circular orbit about the earth has a kinetic energy Ex. What is the minimum amount of energy to be added so that it escapes from tge earth? 1. Ex/4 2. Ex/2 3. Ex 4. 2\ast E

Q. Let the Kinetic energy of a satellite be x, then its time of revolution T is proportional to? 1)x^{-3} 2)x^{-3/2} 3)x^{-1} 4)\sqrt{

Q. a satellite of mass m0 is orbiting around the earth at a height h above the surface of the earth . if the mass of the earth is M and its radius is R , then angular momemtum of the satellite is ??

Q. Make inferences from the binding energy per nucleon curve, as shown:

1. It's more difficult to take a nucleon out from ${}^{238}U$ , then ${}^{56}Fe$
2. It's more difficult to take a nucleon out from ${}^{6}Li$ than from ${}^{4}He$
3. If a ${}^{238}U$ nucleus somehow disintegrates into nuclei of smaller mass numbers (between 75 – 238), energy will be released
4. If a ${}^{16}O$ nucleus somehow disintegrates into nuclei of smaller mass numbers, energy will be released.

Q. suppose a satellite revolves around the imaginary planet where gravitational force F varies with dis†an ce r from its Centre as F is directly proportional to the r ki power -3 .The angular speed of the satellite is proportional to

Q. in CsF if lattice energy is 750 KJ/mol and heat of hydration of Cs^+1 is 300KJ/mol then what should be heat of hydration of F^-1? (1) 300KJ/mol (2) 250KJ/mol (3) 500KJ/mol (4) 400KJ/mol

Q. A satellite orbits the earth at a height of 400km above the surface. How much energy must be expended to the rocket the satellite out of the earths Earths gravitational influence? Mass of the satellite= 200kg ;mass of Earth= 6.4*10^6 m G= 6.67*10^(-11)N-m^2/kg^2

Q. Considering that binding energy per nucleon of the deuterium isotope's nucleus $\left({}_1^{2}H\right)is1.12MeV$ , what will be the same for the protium isotope's nucleus $\left({}_1^{1}H\right)$

1. 1.12 MeV
2. 0.56 MeV
3. 0.28 MeV
4. 0 eV

Q. Given the following binding energies:
1. ${}_8^{17}O\to 131MeV$
2. ${}_{26}^{56}Fe\to 493MeV$
3. ${}_{92}^{238}U\to 1804MeV$
Compare the binding energies per nucleon $(\Delta =\frac{B}{A})$ of the three nuclei

1. ${\Delta }_O>{\Delta }_{Fe}>{\Delta }_U$
2. ${\Delta }_{Fe}>{\Delta }_O>{\Delta }_U$
3. ${\Delta }_U>{\Delta }_O>{\Delta }_{Fe}$
4. ${\Delta }_U>{\Delta }_{Fe}>{\Delta }_O$

Q. Binding energy per nucleon increases as atomic number increases.

1. False
2. True