Electric flux through a closed surface and Gauss’s Law
PHXII01:ELECTRIC CHARGES AND FIELDS

358312 Statement A :
Total flux through a closed surface is zero if net charge enclosed by the surface is zero.
Statement B :
Gauss law is true for any closed surface, no matter what its shape or size is.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
PHXII01:ELECTRIC CHARGES AND FIELDS

358313 Consider a circle of radius R. A point charge is present at a distance a from its centre and on its axis such that the R=a3. If electric flux passing through the circle is ϕ then the magnitude of the point charge is

1 4ε0ϕ/3
2 2ε0ϕ
3 3ε0ϕ
4 4ε0ϕ
PHXII01:ELECTRIC CHARGES AND FIELDS

358314 Electric field in a region is given by E=4xi^+6yj^. The charge enclosed in the cube of side 1m oriented as shown in the diagram is given by αϵ0. Find the value of α
supporting img

1 1ε0
2 5ε0
3 2ε0
4 7ε0
PHXII01:ELECTRIC CHARGES AND FIELDS

358315 The flux coming out from a unit positive charge placed in air is

1 ε0
2 ε01
3 (4πε0)1
4 4πε0
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXII01:ELECTRIC CHARGES AND FIELDS

358312 Statement A :
Total flux through a closed surface is zero if net charge enclosed by the surface is zero.
Statement B :
Gauss law is true for any closed surface, no matter what its shape or size is.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
PHXII01:ELECTRIC CHARGES AND FIELDS

358313 Consider a circle of radius R. A point charge is present at a distance a from its centre and on its axis such that the R=a3. If electric flux passing through the circle is ϕ then the magnitude of the point charge is

1 4ε0ϕ/3
2 2ε0ϕ
3 3ε0ϕ
4 4ε0ϕ
PHXII01:ELECTRIC CHARGES AND FIELDS

358314 Electric field in a region is given by E=4xi^+6yj^. The charge enclosed in the cube of side 1m oriented as shown in the diagram is given by αϵ0. Find the value of α
supporting img

1 1ε0
2 5ε0
3 2ε0
4 7ε0
PHXII01:ELECTRIC CHARGES AND FIELDS

358315 The flux coming out from a unit positive charge placed in air is

1 ε0
2 ε01
3 (4πε0)1
4 4πε0
PHXII01:ELECTRIC CHARGES AND FIELDS

358312 Statement A :
Total flux through a closed surface is zero if net charge enclosed by the surface is zero.
Statement B :
Gauss law is true for any closed surface, no matter what its shape or size is.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
PHXII01:ELECTRIC CHARGES AND FIELDS

358313 Consider a circle of radius R. A point charge is present at a distance a from its centre and on its axis such that the R=a3. If electric flux passing through the circle is ϕ then the magnitude of the point charge is

1 4ε0ϕ/3
2 2ε0ϕ
3 3ε0ϕ
4 4ε0ϕ
PHXII01:ELECTRIC CHARGES AND FIELDS

358314 Electric field in a region is given by E=4xi^+6yj^. The charge enclosed in the cube of side 1m oriented as shown in the diagram is given by αϵ0. Find the value of α
supporting img

1 1ε0
2 5ε0
3 2ε0
4 7ε0
PHXII01:ELECTRIC CHARGES AND FIELDS

358315 The flux coming out from a unit positive charge placed in air is

1 ε0
2 ε01
3 (4πε0)1
4 4πε0
PHXII01:ELECTRIC CHARGES AND FIELDS

358312 Statement A :
Total flux through a closed surface is zero if net charge enclosed by the surface is zero.
Statement B :
Gauss law is true for any closed surface, no matter what its shape or size is.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
PHXII01:ELECTRIC CHARGES AND FIELDS

358313 Consider a circle of radius R. A point charge is present at a distance a from its centre and on its axis such that the R=a3. If electric flux passing through the circle is ϕ then the magnitude of the point charge is

1 4ε0ϕ/3
2 2ε0ϕ
3 3ε0ϕ
4 4ε0ϕ
PHXII01:ELECTRIC CHARGES AND FIELDS

358314 Electric field in a region is given by E=4xi^+6yj^. The charge enclosed in the cube of side 1m oriented as shown in the diagram is given by αϵ0. Find the value of α
supporting img

1 1ε0
2 5ε0
3 2ε0
4 7ε0
PHXII01:ELECTRIC CHARGES AND FIELDS

358315 The flux coming out from a unit positive charge placed in air is

1 ε0
2 ε01
3 (4πε0)1
4 4πε0