03. ELECTRIC FIELD
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Electric Charges and Fields

267756 Dimensions of \(\varepsilon_{0}\) are

1 \(\left[M^{-1} L^{-3} T^{4} A^{2}\right]\)
2 \(\left[M^{0} L^{-3} T^{3} A^{3}\right]\)
3 \(\left[M^{-1} L^{-3} T^{3} A\right]\)
4 \(\left[M^{-1} L^{-3} T A^{2}\right]\)
Electric Charges and Fields

267757 Two point charges \(q\) and \(-2 q\) are placed some distance d apart. If the electric field at the location of \(q\) is \(E\), that at the location of \(-2 q\) is

1 \(-\frac{E}{2}\)
2 \(-2 E\)
3 \(\frac{E}{2}\)
4 \(-4 E\)
Electric Charges and Fields

267758 \(E=-\frac{d V}{d r}\), here negative sign signified that

1 \(E\) is opposite to \(V\)
2 \(E\) is negative
3 \(E\) increases when \(V\) decreases
4 \(E\) is directed in the direction of decreasing \(V\)
Electric Charges and Fields

267759 An electron moves with a velocity \(\vec{v}\) in an electric field \(\vec{E}\). If the angle between \(\vec{v}\) and \(\vec{E}\) is neither 0 nor \(\pi\), then path followed by the electron is

1 straight line
2 circle
3 ellipse
4 parabola
Electric Charges and Fields

267760 A charged particle is free to move in an electric field

1 It will always move perpendicular to theline of force
2 It will always move along theline of force in the direction of the field.
3 It will always move along the line of force oppositeto the direction of the field.
4 It will al ways movealong theline of force in the direction of the field or opposite to the direction of thefield depending on the nature of thecharge
NEET DIGITAL LIBRARY
Electric Charges and Fields

267756 Dimensions of \(\varepsilon_{0}\) are

1 \(\left[M^{-1} L^{-3} T^{4} A^{2}\right]\)
2 \(\left[M^{0} L^{-3} T^{3} A^{3}\right]\)
3 \(\left[M^{-1} L^{-3} T^{3} A\right]\)
4 \(\left[M^{-1} L^{-3} T A^{2}\right]\)
Electric Charges and Fields

267757 Two point charges \(q\) and \(-2 q\) are placed some distance d apart. If the electric field at the location of \(q\) is \(E\), that at the location of \(-2 q\) is

1 \(-\frac{E}{2}\)
2 \(-2 E\)
3 \(\frac{E}{2}\)
4 \(-4 E\)
Electric Charges and Fields

267758 \(E=-\frac{d V}{d r}\), here negative sign signified that

1 \(E\) is opposite to \(V\)
2 \(E\) is negative
3 \(E\) increases when \(V\) decreases
4 \(E\) is directed in the direction of decreasing \(V\)
Electric Charges and Fields

267759 An electron moves with a velocity \(\vec{v}\) in an electric field \(\vec{E}\). If the angle between \(\vec{v}\) and \(\vec{E}\) is neither 0 nor \(\pi\), then path followed by the electron is

1 straight line
2 circle
3 ellipse
4 parabola
Electric Charges and Fields

267760 A charged particle is free to move in an electric field

1 It will always move perpendicular to theline of force
2 It will always move along theline of force in the direction of the field.
3 It will always move along the line of force oppositeto the direction of the field.
4 It will al ways movealong theline of force in the direction of the field or opposite to the direction of thefield depending on the nature of thecharge
Join With Us for More Updates
Electric Charges and Fields

267756 Dimensions of \(\varepsilon_{0}\) are

1 \(\left[M^{-1} L^{-3} T^{4} A^{2}\right]\)
2 \(\left[M^{0} L^{-3} T^{3} A^{3}\right]\)
3 \(\left[M^{-1} L^{-3} T^{3} A\right]\)
4 \(\left[M^{-1} L^{-3} T A^{2}\right]\)
Electric Charges and Fields

267757 Two point charges \(q\) and \(-2 q\) are placed some distance d apart. If the electric field at the location of \(q\) is \(E\), that at the location of \(-2 q\) is

1 \(-\frac{E}{2}\)
2 \(-2 E\)
3 \(\frac{E}{2}\)
4 \(-4 E\)
Electric Charges and Fields

267758 \(E=-\frac{d V}{d r}\), here negative sign signified that

1 \(E\) is opposite to \(V\)
2 \(E\) is negative
3 \(E\) increases when \(V\) decreases
4 \(E\) is directed in the direction of decreasing \(V\)
Electric Charges and Fields

267759 An electron moves with a velocity \(\vec{v}\) in an electric field \(\vec{E}\). If the angle between \(\vec{v}\) and \(\vec{E}\) is neither 0 nor \(\pi\), then path followed by the electron is

1 straight line
2 circle
3 ellipse
4 parabola
Electric Charges and Fields

267760 A charged particle is free to move in an electric field

1 It will always move perpendicular to theline of force
2 It will always move along theline of force in the direction of the field.
3 It will always move along the line of force oppositeto the direction of the field.
4 It will al ways movealong theline of force in the direction of the field or opposite to the direction of thefield depending on the nature of thecharge
For More Updates join with Us
Electric Charges and Fields

267756 Dimensions of \(\varepsilon_{0}\) are

1 \(\left[M^{-1} L^{-3} T^{4} A^{2}\right]\)
2 \(\left[M^{0} L^{-3} T^{3} A^{3}\right]\)
3 \(\left[M^{-1} L^{-3} T^{3} A\right]\)
4 \(\left[M^{-1} L^{-3} T A^{2}\right]\)
Electric Charges and Fields

267757 Two point charges \(q\) and \(-2 q\) are placed some distance d apart. If the electric field at the location of \(q\) is \(E\), that at the location of \(-2 q\) is

1 \(-\frac{E}{2}\)
2 \(-2 E\)
3 \(\frac{E}{2}\)
4 \(-4 E\)
Electric Charges and Fields

267758 \(E=-\frac{d V}{d r}\), here negative sign signified that

1 \(E\) is opposite to \(V\)
2 \(E\) is negative
3 \(E\) increases when \(V\) decreases
4 \(E\) is directed in the direction of decreasing \(V\)
Electric Charges and Fields

267759 An electron moves with a velocity \(\vec{v}\) in an electric field \(\vec{E}\). If the angle between \(\vec{v}\) and \(\vec{E}\) is neither 0 nor \(\pi\), then path followed by the electron is

1 straight line
2 circle
3 ellipse
4 parabola
Electric Charges and Fields

267760 A charged particle is free to move in an electric field

1 It will always move perpendicular to theline of force
2 It will always move along theline of force in the direction of the field.
3 It will always move along the line of force oppositeto the direction of the field.
4 It will al ways movealong theline of force in the direction of the field or opposite to the direction of thefield depending on the nature of thecharge
NEET DIGITAL LIBRARY
Electric Charges and Fields

267756 Dimensions of \(\varepsilon_{0}\) are

1 \(\left[M^{-1} L^{-3} T^{4} A^{2}\right]\)
2 \(\left[M^{0} L^{-3} T^{3} A^{3}\right]\)
3 \(\left[M^{-1} L^{-3} T^{3} A\right]\)
4 \(\left[M^{-1} L^{-3} T A^{2}\right]\)
Electric Charges and Fields

267757 Two point charges \(q\) and \(-2 q\) are placed some distance d apart. If the electric field at the location of \(q\) is \(E\), that at the location of \(-2 q\) is

1 \(-\frac{E}{2}\)
2 \(-2 E\)
3 \(\frac{E}{2}\)
4 \(-4 E\)
Electric Charges and Fields

267758 \(E=-\frac{d V}{d r}\), here negative sign signified that

1 \(E\) is opposite to \(V\)
2 \(E\) is negative
3 \(E\) increases when \(V\) decreases
4 \(E\) is directed in the direction of decreasing \(V\)
Electric Charges and Fields

267759 An electron moves with a velocity \(\vec{v}\) in an electric field \(\vec{E}\). If the angle between \(\vec{v}\) and \(\vec{E}\) is neither 0 nor \(\pi\), then path followed by the electron is

1 straight line
2 circle
3 ellipse
4 parabola
Electric Charges and Fields

267760 A charged particle is free to move in an electric field

1 It will always move perpendicular to theline of force
2 It will always move along theline of force in the direction of the field.
3 It will always move along the line of force oppositeto the direction of the field.
4 It will al ways movealong theline of force in the direction of the field or opposite to the direction of thefield depending on the nature of thecharge