Q1) Choose the correct answer from the following question. 1. The relation between vector potential and field strength is given by a) Gradient b) Divergence. c) Curl d) Del operator 2. A field has zero divergence and it has curls. The field is said to be a) Divergent, rotational b) Solenoidal, rotational c) Solenoidal, irrotational d) Divergent, irrotational 3. Find a vector normal to a plane consisting of points pl(0,1,0), p2(1,0,1) and p3(0,0,1)

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Q1) Choose the correct answer from the following question.
1. The relation between vector potential and field strength is given by
a) Gradient
b) Divergence.
c) Curl
d) Del operator
2. A field has zero divergence and it has curls. The field is said to be
a) Divergent, rotational
b) Solenoidal, rotational
c) Solenoidal, irrotational
d) Divergent, irrotational
3. Find a vector normal to a plane consisting of points pl(0,1,0), p2(1,0,1) and p3(0,0,1)
a) -j-k
b) -i-j
c) -i-k
d) -i-j -k:
4. The vector product of two vectors is given by area of the parallelogram. State True/False.
a) True
b) False:
5. Coulomb law is employed in
a) Electrostatics
b) Magnetostatics
c) Electromagnetics
d) Maxwell theory:
6. Two charges 1C and -4C exists in air. What is the direction of force?
a) Away from 1C
b) Away from -4C
c) From 1C to -4C
d) From -4C to 1C:
7. The electric field intensity is defined as
a) Force per unit charge
b) Force on a test charge
c) Force per unit charge on a test charge
d) Product of force and charge:
8. Electric flux density in electric field is referred to as
a) Number of flux lines
b) Ratio of flux lines crossing a surface and the surface area
c) Direction of flux at a point
d) Flux lines per unit area:
Transcribed Image Text:Q1) Choose the correct answer from the following question. 1. The relation between vector potential and field strength is given by a) Gradient b) Divergence. c) Curl d) Del operator 2. A field has zero divergence and it has curls. The field is said to be a) Divergent, rotational b) Solenoidal, rotational c) Solenoidal, irrotational d) Divergent, irrotational 3. Find a vector normal to a plane consisting of points pl(0,1,0), p2(1,0,1) and p3(0,0,1) a) -j-k b) -i-j c) -i-k d) -i-j -k: 4. The vector product of two vectors is given by area of the parallelogram. State True/False. a) True b) False: 5. Coulomb law is employed in a) Electrostatics b) Magnetostatics c) Electromagnetics d) Maxwell theory: 6. Two charges 1C and -4C exists in air. What is the direction of force? a) Away from 1C b) Away from -4C c) From 1C to -4C d) From -4C to 1C: 7. The electric field intensity is defined as a) Force per unit charge b) Force on a test charge c) Force per unit charge on a test charge d) Product of force and charge: 8. Electric flux density in electric field is referred to as a) Number of flux lines b) Ratio of flux lines crossing a surface and the surface area c) Direction of flux at a point d) Flux lines per unit area:
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