267866
A charge\(Q\) is divided into two parts \(q_{1}\) and \(q_{2}\) such that they experience maximum force of repulsion when separated by certain distance. The ratio of \(Q, q_{1}\) and \(q_{2}\) is
1 \(1: 1: 2\)
2 \(1: 2: 2\)
3 \(2: 2: 1\)
4 \(2: 1: 1\)
Explanation:
\(F \alpha q_{1} q_{2}\)
Electric Charges and Fields
267867
Two charges each \(1 \mu c\)areat \(P(2 \hat{j}+3 \hat{j}+\hat{k}) m\) and \(Q(\hat{i}+\hat{j}-\hat{k}) m\). Then the force between them is \(\qquad\)
267868
Two charges of \(+200 \mu \mathrm{C}\) and \(-200 \mu \mathrm{C}\) are placed at the corners \(B\) and \(C\) of an equilateral triangle \(A B C\) of side \(0.1 \mathrm{~m}\). The force on a charge of \(5 \mu C\) placed \(A\) is
267887
Two charges when kept at a distance of \(1 \mathrm{~m}\) apart in vacuum hava some forceof repulsion. If the force of repulsion between these two charges be same, when placed in an oil of dielectric constant 4 , the distance of separation is
267866
A charge\(Q\) is divided into two parts \(q_{1}\) and \(q_{2}\) such that they experience maximum force of repulsion when separated by certain distance. The ratio of \(Q, q_{1}\) and \(q_{2}\) is
1 \(1: 1: 2\)
2 \(1: 2: 2\)
3 \(2: 2: 1\)
4 \(2: 1: 1\)
Explanation:
\(F \alpha q_{1} q_{2}\)
Electric Charges and Fields
267867
Two charges each \(1 \mu c\)areat \(P(2 \hat{j}+3 \hat{j}+\hat{k}) m\) and \(Q(\hat{i}+\hat{j}-\hat{k}) m\). Then the force between them is \(\qquad\)
267868
Two charges of \(+200 \mu \mathrm{C}\) and \(-200 \mu \mathrm{C}\) are placed at the corners \(B\) and \(C\) of an equilateral triangle \(A B C\) of side \(0.1 \mathrm{~m}\). The force on a charge of \(5 \mu C\) placed \(A\) is
267887
Two charges when kept at a distance of \(1 \mathrm{~m}\) apart in vacuum hava some forceof repulsion. If the force of repulsion between these two charges be same, when placed in an oil of dielectric constant 4 , the distance of separation is
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Electric Charges and Fields
267866
A charge\(Q\) is divided into two parts \(q_{1}\) and \(q_{2}\) such that they experience maximum force of repulsion when separated by certain distance. The ratio of \(Q, q_{1}\) and \(q_{2}\) is
1 \(1: 1: 2\)
2 \(1: 2: 2\)
3 \(2: 2: 1\)
4 \(2: 1: 1\)
Explanation:
\(F \alpha q_{1} q_{2}\)
Electric Charges and Fields
267867
Two charges each \(1 \mu c\)areat \(P(2 \hat{j}+3 \hat{j}+\hat{k}) m\) and \(Q(\hat{i}+\hat{j}-\hat{k}) m\). Then the force between them is \(\qquad\)
267868
Two charges of \(+200 \mu \mathrm{C}\) and \(-200 \mu \mathrm{C}\) are placed at the corners \(B\) and \(C\) of an equilateral triangle \(A B C\) of side \(0.1 \mathrm{~m}\). The force on a charge of \(5 \mu C\) placed \(A\) is
267887
Two charges when kept at a distance of \(1 \mathrm{~m}\) apart in vacuum hava some forceof repulsion. If the force of repulsion between these two charges be same, when placed in an oil of dielectric constant 4 , the distance of separation is
267866
A charge\(Q\) is divided into two parts \(q_{1}\) and \(q_{2}\) such that they experience maximum force of repulsion when separated by certain distance. The ratio of \(Q, q_{1}\) and \(q_{2}\) is
1 \(1: 1: 2\)
2 \(1: 2: 2\)
3 \(2: 2: 1\)
4 \(2: 1: 1\)
Explanation:
\(F \alpha q_{1} q_{2}\)
Electric Charges and Fields
267867
Two charges each \(1 \mu c\)areat \(P(2 \hat{j}+3 \hat{j}+\hat{k}) m\) and \(Q(\hat{i}+\hat{j}-\hat{k}) m\). Then the force between them is \(\qquad\)
267868
Two charges of \(+200 \mu \mathrm{C}\) and \(-200 \mu \mathrm{C}\) are placed at the corners \(B\) and \(C\) of an equilateral triangle \(A B C\) of side \(0.1 \mathrm{~m}\). The force on a charge of \(5 \mu C\) placed \(A\) is
267887
Two charges when kept at a distance of \(1 \mathrm{~m}\) apart in vacuum hava some forceof repulsion. If the force of repulsion between these two charges be same, when placed in an oil of dielectric constant 4 , the distance of separation is
267866
A charge\(Q\) is divided into two parts \(q_{1}\) and \(q_{2}\) such that they experience maximum force of repulsion when separated by certain distance. The ratio of \(Q, q_{1}\) and \(q_{2}\) is
1 \(1: 1: 2\)
2 \(1: 2: 2\)
3 \(2: 2: 1\)
4 \(2: 1: 1\)
Explanation:
\(F \alpha q_{1} q_{2}\)
Electric Charges and Fields
267867
Two charges each \(1 \mu c\)areat \(P(2 \hat{j}+3 \hat{j}+\hat{k}) m\) and \(Q(\hat{i}+\hat{j}-\hat{k}) m\). Then the force between them is \(\qquad\)
267868
Two charges of \(+200 \mu \mathrm{C}\) and \(-200 \mu \mathrm{C}\) are placed at the corners \(B\) and \(C\) of an equilateral triangle \(A B C\) of side \(0.1 \mathrm{~m}\). The force on a charge of \(5 \mu C\) placed \(A\) is
267887
Two charges when kept at a distance of \(1 \mathrm{~m}\) apart in vacuum hava some forceof repulsion. If the force of repulsion between these two charges be same, when placed in an oil of dielectric constant 4 , the distance of separation is