Electric Field
PHXII01:ELECTRIC CHARGES AND FIELDS

358175 A point charge \({q=36 \mu C}\) is located in the \({X-Y}\) plane at the point with position vector \({\vec{r}_{0}=2 \hat{i}+3 \hat{j}+\hat{k}}\). What is the electric field vector (in \({{kV} / {m}}\) ) at the point with position vector \({\vec{r}=8 \hat{i}-3 \hat{j}+\hat{k}}\)

1 8
2 10
3 7
4 9
PHXII01:ELECTRIC CHARGES AND FIELDS

358176 Assertion :
As force is a vector quantity, hence electric field intensity is also a vector quantity.
Reason :
The unit of electric field intensity is newton per coulomb.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII01:ELECTRIC CHARGES AND FIELDS

358177 A positive point charge \(50\,\mu C\) is located in the plane \(XY\) at a point with radius vector \(\overrightarrow {{r_0}} = 2\widehat i + 3\widehat j\) . The electric field vector at \(\overrightarrow E \) a point with radius vector \(\overrightarrow r = 8\widehat i - 5\widehat j\) , where \({r_0}\) and \(r\) are expressed in meter, is

1 \((1.4\widehat i - 2.6\widehat j)kN{C^{ - 1}}\)
2 \((1.4\widehat i + 2.6\widehat j)kN{C^{ - 1}}\)
3 \((2.7\widehat i - 3.6\widehat j)kN{C^{ - 1}}\)
4 \((2.7\widehat i + 3.6\widehat j)kN{C^{ - 1}}\)
PHXII01:ELECTRIC CHARGES AND FIELDS

358178 A point charge \(q\) produces an electric field of magnitude \(2N{C^{ - 1}}\) at a point distance \(0.25\;m\) from it. What is the value of charge?

1 \(1.39 \times {10^{ - 11}}C\)
2 \(1.39 \times {10^{11}}C\)
3 \(13.9 \times {10^{ - 11}}C\)
4 \(13.9 \times {10^{11}}C\)
PHXII01:ELECTRIC CHARGES AND FIELDS

358179 The point charges \(Q\) and \(-2 Q\) are placed some distance apart. If the electric field at the location of \(Q\) is \(E\), then the electric field at the location of \(-2 Q\) will be

1 \(-\dfrac{E}{2}\)
2 \(-\dfrac{3 E}{2}\)
3 \(-E\)
4 \(-2 E\)
PHXII01:ELECTRIC CHARGES AND FIELDS

358175 A point charge \({q=36 \mu C}\) is located in the \({X-Y}\) plane at the point with position vector \({\vec{r}_{0}=2 \hat{i}+3 \hat{j}+\hat{k}}\). What is the electric field vector (in \({{kV} / {m}}\) ) at the point with position vector \({\vec{r}=8 \hat{i}-3 \hat{j}+\hat{k}}\)

1 8
2 10
3 7
4 9
PHXII01:ELECTRIC CHARGES AND FIELDS

358176 Assertion :
As force is a vector quantity, hence electric field intensity is also a vector quantity.
Reason :
The unit of electric field intensity is newton per coulomb.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII01:ELECTRIC CHARGES AND FIELDS

358177 A positive point charge \(50\,\mu C\) is located in the plane \(XY\) at a point with radius vector \(\overrightarrow {{r_0}} = 2\widehat i + 3\widehat j\) . The electric field vector at \(\overrightarrow E \) a point with radius vector \(\overrightarrow r = 8\widehat i - 5\widehat j\) , where \({r_0}\) and \(r\) are expressed in meter, is

1 \((1.4\widehat i - 2.6\widehat j)kN{C^{ - 1}}\)
2 \((1.4\widehat i + 2.6\widehat j)kN{C^{ - 1}}\)
3 \((2.7\widehat i - 3.6\widehat j)kN{C^{ - 1}}\)
4 \((2.7\widehat i + 3.6\widehat j)kN{C^{ - 1}}\)
PHXII01:ELECTRIC CHARGES AND FIELDS

358178 A point charge \(q\) produces an electric field of magnitude \(2N{C^{ - 1}}\) at a point distance \(0.25\;m\) from it. What is the value of charge?

1 \(1.39 \times {10^{ - 11}}C\)
2 \(1.39 \times {10^{11}}C\)
3 \(13.9 \times {10^{ - 11}}C\)
4 \(13.9 \times {10^{11}}C\)
PHXII01:ELECTRIC CHARGES AND FIELDS

358179 The point charges \(Q\) and \(-2 Q\) are placed some distance apart. If the electric field at the location of \(Q\) is \(E\), then the electric field at the location of \(-2 Q\) will be

1 \(-\dfrac{E}{2}\)
2 \(-\dfrac{3 E}{2}\)
3 \(-E\)
4 \(-2 E\)
PHXII01:ELECTRIC CHARGES AND FIELDS

358175 A point charge \({q=36 \mu C}\) is located in the \({X-Y}\) plane at the point with position vector \({\vec{r}_{0}=2 \hat{i}+3 \hat{j}+\hat{k}}\). What is the electric field vector (in \({{kV} / {m}}\) ) at the point with position vector \({\vec{r}=8 \hat{i}-3 \hat{j}+\hat{k}}\)

1 8
2 10
3 7
4 9
PHXII01:ELECTRIC CHARGES AND FIELDS

358176 Assertion :
As force is a vector quantity, hence electric field intensity is also a vector quantity.
Reason :
The unit of electric field intensity is newton per coulomb.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII01:ELECTRIC CHARGES AND FIELDS

358177 A positive point charge \(50\,\mu C\) is located in the plane \(XY\) at a point with radius vector \(\overrightarrow {{r_0}} = 2\widehat i + 3\widehat j\) . The electric field vector at \(\overrightarrow E \) a point with radius vector \(\overrightarrow r = 8\widehat i - 5\widehat j\) , where \({r_0}\) and \(r\) are expressed in meter, is

1 \((1.4\widehat i - 2.6\widehat j)kN{C^{ - 1}}\)
2 \((1.4\widehat i + 2.6\widehat j)kN{C^{ - 1}}\)
3 \((2.7\widehat i - 3.6\widehat j)kN{C^{ - 1}}\)
4 \((2.7\widehat i + 3.6\widehat j)kN{C^{ - 1}}\)
PHXII01:ELECTRIC CHARGES AND FIELDS

358178 A point charge \(q\) produces an electric field of magnitude \(2N{C^{ - 1}}\) at a point distance \(0.25\;m\) from it. What is the value of charge?

1 \(1.39 \times {10^{ - 11}}C\)
2 \(1.39 \times {10^{11}}C\)
3 \(13.9 \times {10^{ - 11}}C\)
4 \(13.9 \times {10^{11}}C\)
PHXII01:ELECTRIC CHARGES AND FIELDS

358179 The point charges \(Q\) and \(-2 Q\) are placed some distance apart. If the electric field at the location of \(Q\) is \(E\), then the electric field at the location of \(-2 Q\) will be

1 \(-\dfrac{E}{2}\)
2 \(-\dfrac{3 E}{2}\)
3 \(-E\)
4 \(-2 E\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXII01:ELECTRIC CHARGES AND FIELDS

358175 A point charge \({q=36 \mu C}\) is located in the \({X-Y}\) plane at the point with position vector \({\vec{r}_{0}=2 \hat{i}+3 \hat{j}+\hat{k}}\). What is the electric field vector (in \({{kV} / {m}}\) ) at the point with position vector \({\vec{r}=8 \hat{i}-3 \hat{j}+\hat{k}}\)

1 8
2 10
3 7
4 9
PHXII01:ELECTRIC CHARGES AND FIELDS

358176 Assertion :
As force is a vector quantity, hence electric field intensity is also a vector quantity.
Reason :
The unit of electric field intensity is newton per coulomb.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII01:ELECTRIC CHARGES AND FIELDS

358177 A positive point charge \(50\,\mu C\) is located in the plane \(XY\) at a point with radius vector \(\overrightarrow {{r_0}} = 2\widehat i + 3\widehat j\) . The electric field vector at \(\overrightarrow E \) a point with radius vector \(\overrightarrow r = 8\widehat i - 5\widehat j\) , where \({r_0}\) and \(r\) are expressed in meter, is

1 \((1.4\widehat i - 2.6\widehat j)kN{C^{ - 1}}\)
2 \((1.4\widehat i + 2.6\widehat j)kN{C^{ - 1}}\)
3 \((2.7\widehat i - 3.6\widehat j)kN{C^{ - 1}}\)
4 \((2.7\widehat i + 3.6\widehat j)kN{C^{ - 1}}\)
PHXII01:ELECTRIC CHARGES AND FIELDS

358178 A point charge \(q\) produces an electric field of magnitude \(2N{C^{ - 1}}\) at a point distance \(0.25\;m\) from it. What is the value of charge?

1 \(1.39 \times {10^{ - 11}}C\)
2 \(1.39 \times {10^{11}}C\)
3 \(13.9 \times {10^{ - 11}}C\)
4 \(13.9 \times {10^{11}}C\)
PHXII01:ELECTRIC CHARGES AND FIELDS

358179 The point charges \(Q\) and \(-2 Q\) are placed some distance apart. If the electric field at the location of \(Q\) is \(E\), then the electric field at the location of \(-2 Q\) will be

1 \(-\dfrac{E}{2}\)
2 \(-\dfrac{3 E}{2}\)
3 \(-E\)
4 \(-2 E\)
PHXII01:ELECTRIC CHARGES AND FIELDS

358175 A point charge \({q=36 \mu C}\) is located in the \({X-Y}\) plane at the point with position vector \({\vec{r}_{0}=2 \hat{i}+3 \hat{j}+\hat{k}}\). What is the electric field vector (in \({{kV} / {m}}\) ) at the point with position vector \({\vec{r}=8 \hat{i}-3 \hat{j}+\hat{k}}\)

1 8
2 10
3 7
4 9
PHXII01:ELECTRIC CHARGES AND FIELDS

358176 Assertion :
As force is a vector quantity, hence electric field intensity is also a vector quantity.
Reason :
The unit of electric field intensity is newton per coulomb.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII01:ELECTRIC CHARGES AND FIELDS

358177 A positive point charge \(50\,\mu C\) is located in the plane \(XY\) at a point with radius vector \(\overrightarrow {{r_0}} = 2\widehat i + 3\widehat j\) . The electric field vector at \(\overrightarrow E \) a point with radius vector \(\overrightarrow r = 8\widehat i - 5\widehat j\) , where \({r_0}\) and \(r\) are expressed in meter, is

1 \((1.4\widehat i - 2.6\widehat j)kN{C^{ - 1}}\)
2 \((1.4\widehat i + 2.6\widehat j)kN{C^{ - 1}}\)
3 \((2.7\widehat i - 3.6\widehat j)kN{C^{ - 1}}\)
4 \((2.7\widehat i + 3.6\widehat j)kN{C^{ - 1}}\)
PHXII01:ELECTRIC CHARGES AND FIELDS

358178 A point charge \(q\) produces an electric field of magnitude \(2N{C^{ - 1}}\) at a point distance \(0.25\;m\) from it. What is the value of charge?

1 \(1.39 \times {10^{ - 11}}C\)
2 \(1.39 \times {10^{11}}C\)
3 \(13.9 \times {10^{ - 11}}C\)
4 \(13.9 \times {10^{11}}C\)
PHXII01:ELECTRIC CHARGES AND FIELDS

358179 The point charges \(Q\) and \(-2 Q\) are placed some distance apart. If the electric field at the location of \(Q\) is \(E\), then the electric field at the location of \(-2 Q\) will be

1 \(-\dfrac{E}{2}\)
2 \(-\dfrac{3 E}{2}\)
3 \(-E\)
4 \(-2 E\)