Wave Vector Notes Questions with Answers PDF Download - 31

If k= wave vector and E is the Electric field than kxE=

1. µ+wH
2. ∊wE
3. µwH
4. ∊+wE

Electromagnetic field theory is a discipline concerned with the study of charges

1. at Rest
2. in Motion
3. at rest and in Motion
4. None

A boundary condition which specifies the value of the normal derivative of the function is a

1. Neumann boundary condition
2. Neument boundary condition
3. Neumornn boundary condition
4. Deumann boundary condition

Square root of the relative permitivity is referred to as

1. index of reflection
2. index of refraction
3. index of absorption
4. index of radiation

Revolving electrons present in various shells and surround the nucleus, exert a force on nucleus which is

1. force of repulsion
2. gravitational force
3. acceleration force
4. force of attraction