5 RBTS PAPER(PHYSICS)
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5 RBTS PAPER

163982 If the radius of a planet is \(R\) and its density is \(\rho\), the escape velocity from its surface will be :

1 \(v_e \propto \rho R\)
2 \(v_e \propto R \sqrt{\rho}\)
3 \(v_e \propto \frac{\sqrt{\rho}}{R}\)
4 \(v_e \propto \frac{1}{\sqrt{\rho R}}\)
NCERT-XI-I -136
5 RBTS PAPER

163983 At what height the gravitational field reduces by \(75 \%\) the gravitational field at the surface of earth?

1 \(R\)
2 \(2 R\)
3 \(3 R\)
4 \(4 \mathrm{R}\)
NCERT-XI-I -133
5 RBTS PAPER

163984 For the satellites orbiting very close to earth's surface, total energy is

1 zero
2 \(\frac{\mathrm{GMm}}{\mathrm{R}}\)
3 \(-\frac{G M m}{R}\)
4 \(-\frac{G M m}{2 R}\)
NCERT-XI-I -138
5 RBTS PAPER

163985 Where will it be profitable to purchase 1 kilogram sugar:

1 At poles
2 At equator
3 At \(45^{\circ}\) latitude
4 At \(40^{\circ}\) latitude
Modified NLI Expert
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5 RBTS PAPER

163982 If the radius of a planet is \(R\) and its density is \(\rho\), the escape velocity from its surface will be :

1 \(v_e \propto \rho R\)
2 \(v_e \propto R \sqrt{\rho}\)
3 \(v_e \propto \frac{\sqrt{\rho}}{R}\)
4 \(v_e \propto \frac{1}{\sqrt{\rho R}}\)
NCERT-XI-I -136
5 RBTS PAPER

163983 At what height the gravitational field reduces by \(75 \%\) the gravitational field at the surface of earth?

1 \(R\)
2 \(2 R\)
3 \(3 R\)
4 \(4 \mathrm{R}\)
NCERT-XI-I -133
5 RBTS PAPER

163984 For the satellites orbiting very close to earth's surface, total energy is

1 zero
2 \(\frac{\mathrm{GMm}}{\mathrm{R}}\)
3 \(-\frac{G M m}{R}\)
4 \(-\frac{G M m}{2 R}\)
NCERT-XI-I -138
5 RBTS PAPER

163985 Where will it be profitable to purchase 1 kilogram sugar:

1 At poles
2 At equator
3 At \(45^{\circ}\) latitude
4 At \(40^{\circ}\) latitude
Modified NLI Expert
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5 RBTS PAPER

163982 If the radius of a planet is \(R\) and its density is \(\rho\), the escape velocity from its surface will be :

1 \(v_e \propto \rho R\)
2 \(v_e \propto R \sqrt{\rho}\)
3 \(v_e \propto \frac{\sqrt{\rho}}{R}\)
4 \(v_e \propto \frac{1}{\sqrt{\rho R}}\)
NCERT-XI-I -136
5 RBTS PAPER

163983 At what height the gravitational field reduces by \(75 \%\) the gravitational field at the surface of earth?

1 \(R\)
2 \(2 R\)
3 \(3 R\)
4 \(4 \mathrm{R}\)
NCERT-XI-I -133
5 RBTS PAPER

163984 For the satellites orbiting very close to earth's surface, total energy is

1 zero
2 \(\frac{\mathrm{GMm}}{\mathrm{R}}\)
3 \(-\frac{G M m}{R}\)
4 \(-\frac{G M m}{2 R}\)
NCERT-XI-I -138
5 RBTS PAPER

163985 Where will it be profitable to purchase 1 kilogram sugar:

1 At poles
2 At equator
3 At \(45^{\circ}\) latitude
4 At \(40^{\circ}\) latitude
Modified NLI Expert
For More Updates join with Us
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
5 RBTS PAPER

163982 If the radius of a planet is \(R\) and its density is \(\rho\), the escape velocity from its surface will be :

1 \(v_e \propto \rho R\)
2 \(v_e \propto R \sqrt{\rho}\)
3 \(v_e \propto \frac{\sqrt{\rho}}{R}\)
4 \(v_e \propto \frac{1}{\sqrt{\rho R}}\)
NCERT-XI-I -136
5 RBTS PAPER

163983 At what height the gravitational field reduces by \(75 \%\) the gravitational field at the surface of earth?

1 \(R\)
2 \(2 R\)
3 \(3 R\)
4 \(4 \mathrm{R}\)
NCERT-XI-I -133
5 RBTS PAPER

163984 For the satellites orbiting very close to earth's surface, total energy is

1 zero
2 \(\frac{\mathrm{GMm}}{\mathrm{R}}\)
3 \(-\frac{G M m}{R}\)
4 \(-\frac{G M m}{2 R}\)
NCERT-XI-I -138
5 RBTS PAPER

163985 Where will it be profitable to purchase 1 kilogram sugar:

1 At poles
2 At equator
3 At \(45^{\circ}\) latitude
4 At \(40^{\circ}\) latitude
Modified NLI Expert