Coulomb's Law
PHXII01:ELECTRIC CHARGES AND FIELDS

358057 Two particles of equal mass \(m\) and charge \(q\) are placed at a distance of 16 \(cm\). They do not experience any force. The value of \(\frac{q}{m}\) is

1 \(\sqrt {\frac{{\pi {\varepsilon _0}}}{G}} \)
2 \(\sqrt {\frac{G}{{4\pi {\varepsilon _0}}}} \)
3 \(\sqrt {\pi {\varepsilon _0}G} \)
4 \(\sqrt {4\pi {\varepsilon _0}G} \)
PHXII01:ELECTRIC CHARGES AND FIELDS

358058 Two charges \( + 4e\) and \( + e\) are at a distance \(x\) apart. At what distance, a charge \(q\) must be placed from charge \( + e\) so that it is in equilibrium

1 \(x/2\)
2 \(2x/3\)
3 \(x/6\)
4 \(x/3\)
PHXII01:ELECTRIC CHARGES AND FIELDS

358059 Two identical simple pendulums, \(A\) and \(B\), are suspended from the same point. The bobs are given positive charges, with \(A\) having more charge than \(B\). they diverge and reach equilibrium, with \(A\) and \(B\) making angles \({\theta _1}\) and \({\theta _2}\) with the vertical respectively. Which of the following is correct?

1 \({\theta _1} < {\theta _2}\)
2 \({\theta _1} = {\theta _2}\)
3 \({\theta _1} > {\theta _2}\)
4 The tension in \(A\) is greater than that in \(B\)
PHXII01:ELECTRIC CHARGES AND FIELDS

358060 The distance between charges \(5 \times {10^{ - 11}}C\) and \( - 2.7 \times {10^{ - 11}}C\) is \(0.2\;m\). The distance, at which third charge should be placed from second charge in order that it will not experience any force along the line joining the two charges, is

1 \(0.44\;m\)
2 \(0.65\;m\)
3 \(0.556\;m\)
4 \(0.350\;m\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXII01:ELECTRIC CHARGES AND FIELDS

358057 Two particles of equal mass \(m\) and charge \(q\) are placed at a distance of 16 \(cm\). They do not experience any force. The value of \(\frac{q}{m}\) is

1 \(\sqrt {\frac{{\pi {\varepsilon _0}}}{G}} \)
2 \(\sqrt {\frac{G}{{4\pi {\varepsilon _0}}}} \)
3 \(\sqrt {\pi {\varepsilon _0}G} \)
4 \(\sqrt {4\pi {\varepsilon _0}G} \)
PHXII01:ELECTRIC CHARGES AND FIELDS

358058 Two charges \( + 4e\) and \( + e\) are at a distance \(x\) apart. At what distance, a charge \(q\) must be placed from charge \( + e\) so that it is in equilibrium

1 \(x/2\)
2 \(2x/3\)
3 \(x/6\)
4 \(x/3\)
PHXII01:ELECTRIC CHARGES AND FIELDS

358059 Two identical simple pendulums, \(A\) and \(B\), are suspended from the same point. The bobs are given positive charges, with \(A\) having more charge than \(B\). they diverge and reach equilibrium, with \(A\) and \(B\) making angles \({\theta _1}\) and \({\theta _2}\) with the vertical respectively. Which of the following is correct?

1 \({\theta _1} < {\theta _2}\)
2 \({\theta _1} = {\theta _2}\)
3 \({\theta _1} > {\theta _2}\)
4 The tension in \(A\) is greater than that in \(B\)
PHXII01:ELECTRIC CHARGES AND FIELDS

358060 The distance between charges \(5 \times {10^{ - 11}}C\) and \( - 2.7 \times {10^{ - 11}}C\) is \(0.2\;m\). The distance, at which third charge should be placed from second charge in order that it will not experience any force along the line joining the two charges, is

1 \(0.44\;m\)
2 \(0.65\;m\)
3 \(0.556\;m\)
4 \(0.350\;m\)
PHXII01:ELECTRIC CHARGES AND FIELDS

358057 Two particles of equal mass \(m\) and charge \(q\) are placed at a distance of 16 \(cm\). They do not experience any force. The value of \(\frac{q}{m}\) is

1 \(\sqrt {\frac{{\pi {\varepsilon _0}}}{G}} \)
2 \(\sqrt {\frac{G}{{4\pi {\varepsilon _0}}}} \)
3 \(\sqrt {\pi {\varepsilon _0}G} \)
4 \(\sqrt {4\pi {\varepsilon _0}G} \)
PHXII01:ELECTRIC CHARGES AND FIELDS

358058 Two charges \( + 4e\) and \( + e\) are at a distance \(x\) apart. At what distance, a charge \(q\) must be placed from charge \( + e\) so that it is in equilibrium

1 \(x/2\)
2 \(2x/3\)
3 \(x/6\)
4 \(x/3\)
PHXII01:ELECTRIC CHARGES AND FIELDS

358059 Two identical simple pendulums, \(A\) and \(B\), are suspended from the same point. The bobs are given positive charges, with \(A\) having more charge than \(B\). they diverge and reach equilibrium, with \(A\) and \(B\) making angles \({\theta _1}\) and \({\theta _2}\) with the vertical respectively. Which of the following is correct?

1 \({\theta _1} < {\theta _2}\)
2 \({\theta _1} = {\theta _2}\)
3 \({\theta _1} > {\theta _2}\)
4 The tension in \(A\) is greater than that in \(B\)
PHXII01:ELECTRIC CHARGES AND FIELDS

358060 The distance between charges \(5 \times {10^{ - 11}}C\) and \( - 2.7 \times {10^{ - 11}}C\) is \(0.2\;m\). The distance, at which third charge should be placed from second charge in order that it will not experience any force along the line joining the two charges, is

1 \(0.44\;m\)
2 \(0.65\;m\)
3 \(0.556\;m\)
4 \(0.350\;m\)
PHXII01:ELECTRIC CHARGES AND FIELDS

358057 Two particles of equal mass \(m\) and charge \(q\) are placed at a distance of 16 \(cm\). They do not experience any force. The value of \(\frac{q}{m}\) is

1 \(\sqrt {\frac{{\pi {\varepsilon _0}}}{G}} \)
2 \(\sqrt {\frac{G}{{4\pi {\varepsilon _0}}}} \)
3 \(\sqrt {\pi {\varepsilon _0}G} \)
4 \(\sqrt {4\pi {\varepsilon _0}G} \)
PHXII01:ELECTRIC CHARGES AND FIELDS

358058 Two charges \( + 4e\) and \( + e\) are at a distance \(x\) apart. At what distance, a charge \(q\) must be placed from charge \( + e\) so that it is in equilibrium

1 \(x/2\)
2 \(2x/3\)
3 \(x/6\)
4 \(x/3\)
PHXII01:ELECTRIC CHARGES AND FIELDS

358059 Two identical simple pendulums, \(A\) and \(B\), are suspended from the same point. The bobs are given positive charges, with \(A\) having more charge than \(B\). they diverge and reach equilibrium, with \(A\) and \(B\) making angles \({\theta _1}\) and \({\theta _2}\) with the vertical respectively. Which of the following is correct?

1 \({\theta _1} < {\theta _2}\)
2 \({\theta _1} = {\theta _2}\)
3 \({\theta _1} > {\theta _2}\)
4 The tension in \(A\) is greater than that in \(B\)
PHXII01:ELECTRIC CHARGES AND FIELDS

358060 The distance between charges \(5 \times {10^{ - 11}}C\) and \( - 2.7 \times {10^{ - 11}}C\) is \(0.2\;m\). The distance, at which third charge should be placed from second charge in order that it will not experience any force along the line joining the two charges, is

1 \(0.44\;m\)
2 \(0.65\;m\)
3 \(0.556\;m\)
4 \(0.350\;m\)