5 RBTS PAPER(PHYSICS)
5 RBTS PAPER

163986 Four particles each of mass \(m\) are placed at each corners of a square of side \(a\). The potential at the centre of square will be :

1 Zero
2 \(-4 \sqrt{2} \frac{G m}{a}\)
3 \(-\sqrt{2} \frac{G m}{a}\)
4 None of the above
5 RBTS PAPER

163987 An artificial satellite of mass ' \(m\) ' revolves around the earth near to its surface then its binding energy is :

1 \(\frac{1}{2} m g R_e\)
2 \(-\frac{1}{2} m g R_e\)
3 \(m g R_e\)
4 \(-m g R_e\)
5 RBTS PAPER

163988 A geostationary satellite has a orbital period:

1 \(2 \mathrm{~h}\)
2 \(6 \mathrm{~h}\)
3 \(12 \mathrm{~h}\)
4 \(24 \mathrm{~h}\).
5 RBTS PAPER

163989 The value of ' \(g\) ' on the surface of another planet whose mass as well as radius is twice that of earth is \(\left(g_e=\right.\) value on earth) :

1 equal to \(g_e\)
2 twice \(g_e\)
3 half of \(g_e\)
4 \(\sqrt{2}\) times \(g_e\)
5 RBTS PAPER

163986 Four particles each of mass \(m\) are placed at each corners of a square of side \(a\). The potential at the centre of square will be :

1 Zero
2 \(-4 \sqrt{2} \frac{G m}{a}\)
3 \(-\sqrt{2} \frac{G m}{a}\)
4 None of the above
5 RBTS PAPER

163987 An artificial satellite of mass ' \(m\) ' revolves around the earth near to its surface then its binding energy is :

1 \(\frac{1}{2} m g R_e\)
2 \(-\frac{1}{2} m g R_e\)
3 \(m g R_e\)
4 \(-m g R_e\)
5 RBTS PAPER

163988 A geostationary satellite has a orbital period:

1 \(2 \mathrm{~h}\)
2 \(6 \mathrm{~h}\)
3 \(12 \mathrm{~h}\)
4 \(24 \mathrm{~h}\).
5 RBTS PAPER

163989 The value of ' \(g\) ' on the surface of another planet whose mass as well as radius is twice that of earth is \(\left(g_e=\right.\) value on earth) :

1 equal to \(g_e\)
2 twice \(g_e\)
3 half of \(g_e\)
4 \(\sqrt{2}\) times \(g_e\)
5 RBTS PAPER

163986 Four particles each of mass \(m\) are placed at each corners of a square of side \(a\). The potential at the centre of square will be :

1 Zero
2 \(-4 \sqrt{2} \frac{G m}{a}\)
3 \(-\sqrt{2} \frac{G m}{a}\)
4 None of the above
5 RBTS PAPER

163987 An artificial satellite of mass ' \(m\) ' revolves around the earth near to its surface then its binding energy is :

1 \(\frac{1}{2} m g R_e\)
2 \(-\frac{1}{2} m g R_e\)
3 \(m g R_e\)
4 \(-m g R_e\)
5 RBTS PAPER

163988 A geostationary satellite has a orbital period:

1 \(2 \mathrm{~h}\)
2 \(6 \mathrm{~h}\)
3 \(12 \mathrm{~h}\)
4 \(24 \mathrm{~h}\).
5 RBTS PAPER

163989 The value of ' \(g\) ' on the surface of another planet whose mass as well as radius is twice that of earth is \(\left(g_e=\right.\) value on earth) :

1 equal to \(g_e\)
2 twice \(g_e\)
3 half of \(g_e\)
4 \(\sqrt{2}\) times \(g_e\)
5 RBTS PAPER

163986 Four particles each of mass \(m\) are placed at each corners of a square of side \(a\). The potential at the centre of square will be :

1 Zero
2 \(-4 \sqrt{2} \frac{G m}{a}\)
3 \(-\sqrt{2} \frac{G m}{a}\)
4 None of the above
5 RBTS PAPER

163987 An artificial satellite of mass ' \(m\) ' revolves around the earth near to its surface then its binding energy is :

1 \(\frac{1}{2} m g R_e\)
2 \(-\frac{1}{2} m g R_e\)
3 \(m g R_e\)
4 \(-m g R_e\)
5 RBTS PAPER

163988 A geostationary satellite has a orbital period:

1 \(2 \mathrm{~h}\)
2 \(6 \mathrm{~h}\)
3 \(12 \mathrm{~h}\)
4 \(24 \mathrm{~h}\).
5 RBTS PAPER

163989 The value of ' \(g\) ' on the surface of another planet whose mass as well as radius is twice that of earth is \(\left(g_e=\right.\) value on earth) :

1 equal to \(g_e\)
2 twice \(g_e\)
3 half of \(g_e\)
4 \(\sqrt{2}\) times \(g_e\)