electrostatics-2 online test q.no.answer 1 2 3 4 5 6 7 8 9 10 q.no.answer 11 12 13 14 15 q.no.answer...

ELECTROSTATICS-2ELECTROSTATICS-2ONLINE TEST

Q.NO. ANSWER

1

2

3

4

5

6

7

8

9

10

Q.NO. ANSWER

11

12

13

14

15

Q.NO. ANSWER

16

17

18

19

20


Charless Augustin de Coulomb

LaplaceGauss



LaplaceGauss

1) Conductors are also called as……. [ ]a) Insulators b) Dielectricsc) Metals d) Both a & b



LaplaceGauss

2) Non-Conductors are also called as……. [ ]a) Insulators b) Dielectricsc) Metals d) Both a & b



LaplaceGauss

3) The materials having σ<<1 are called…… [ ]a) Conductors b) Non-Conductorsc) Both a & b d) None



LaplaceGauss

4) The materials having σ>>1 are called…… [ ]a) Conductors b) Non-Conductorsc) Both a & b d) None



LaplaceGauss

5)The following are the two fundamental quantities in Electric Fields [ ]a) Voltage b) Currentc) Both a & b d) None



LaplaceGauss

6) Current is ……quantity [ ]a) Scalar b) Vectorc) Both a & b d) None



LaplaceGauss

7) The following are the types of current densities that can exist [ ]a) Convection b) Conductionc) Displacement d) All the above



LaplaceGauss

8) If D varies linearly with E,the medium is called…….[ ]

a) Linear b) Isotropicc) Homogenious d) None



LaplaceGauss

9) If D and E are in same direction, the medium is called… [ ]a) Linear b) Isotropicc) Homogenious d) None



LaplaceGauss

10) If σ is same for D and E in region, the medium is called… [ ]a) Linear b) Isotropicc) Homogenious d) None



LaplaceGauss

11) There must be at least 3 conductors to have the Capacitance. [ ]



LaplaceGauss

12) To have the capacitance, The conductors must have the same amount of charge. [ ]



LaplaceGauss

13) For Dielectric-Dielectric region, the tangential component of E1 is continuous [ ]



LaplaceGauss

14) For Dielectric-Dielectric region, the tangential component of D1 is continuous [ ]



LaplaceGauss

15) Within a perfect conductor, The E Field inside the conductor is Zero. [ ]



LaplaceGauss

16) The formula for capacitance of a parallel plate capacitor is……………..



LaplaceGauss

17) The formula for capacitance of a Co-axial capacitor is……………..



LaplaceGauss

18) The formula for capacitance of a Spherical capacitor is……………..



LaplaceGauss

19) The Poisson’s equation is given by………………



LaplaceGauss

20) The Continuity of current equation is given by………………


Q.NO. ANSWER

1 C

2 D

3 B

4 A

5 C

6 B

7 D

8 A

9 B

10 C

Q.NO. ANSWER

16 C= εA/d

17 C=2πεL/ [log (b/a)]

18 C=4πεab/ (b-a)

19

20

Q.NO. ANSWER

11 FALSE

12 TRUE

13 TRUE

14 FALSE

15 TRUE

2 VV

. VJt

electrostatics-2 online test q.no.answer 1 2 3 4 5 6 7 8 9 10 q.no.answer 11 12 13 14 15 q.no.answer...

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