Unit 1

Which of the following is an example of a scalar quantity?

• Electric field

• Magnetic field

• Temperature

• Displacement

What is the representation of a vector in the Cartesian coordinate system?

• F = Fx + Fy + Fz

• F = Fx / Fy / Fz

• F = Fx * Fy * Fz

• F = Fx - Fy - Fz

What is the result of the vector addition S = P + Q?

• S forms a triangle

• S forms a square

• S forms a parallelogram

• S forms a circle

What is the result of the vector subtraction D = P - Q?

• D forms a parallelogram

• D forms a square

• D forms a circle

• D forms a triangle

What is the result of the dot product P • Q?

• A scalar

• A vector

• A complex number

• A matrix

What is the result of the cross product P x Q?

• A scalar

• A complex number

• A matrix

• A vector

Which of the following is an example of a scalar field?

• Temperature distribution

• Electric field

• Displacement vector

• Magnetic field

What is the representation of the cylindrical coordinate system?

• (r, ρ, z)

• (ρ, θ, z)

• (r, θ, φ)

• (x, y, z)

What is the representation of the spherical coordinate system?

• (ρ, θ, z)

• (x, y, z)

• (r, θ, φ)

• (r, ρ, z)

In the spherical coordinate system, what is the range of θ?

• 0 to 360 degrees

• 0 to 180 degrees

• 0 to 270 degrees

• 0 to 90 degrees