EMT QUIZ 1

The Cartesian coordinate system is also called as

• Circular coordinate system

• Rectangular coordinate system

• Spherical coordinate system

• Space coordinate system

The differential volume element in Cartesian coordinate system is

• dV = dx dy dz
• dV = dx dy
• dV = dy dz
• dV = dx dz

Spherical coordinates are represented in terms of ___________.

• (r, φ, z)
• (r, θ, φ)
• (x, y, z)
• All of these

Cylindrical coordinate 'z' is related to the Cartesian coordinate as __________.

• tan−1(y/x)
• z
• xy/z
• cot z

In a Spherical coordinate system, φ is given as _________.

• y/x
• x/y
• tan−1(y/x)
• tan−1(x/y)

In the Cylindrical coordinate system, z ranges between____________.

• 0 and 1
• −∞ and 0
• 0 and −∞
• −∞ and ∞

The quantity that is expressed only in magnitude is called ___________.

• scalar
• vector
• both (a) an (b)
• none of these

Divergence of vector field is net outward flux of a vector per unit ______.

• surface area
• volume
• length
• none of these

Divergence Theorem is applicable for a ________ that is bounded by a _________.

• volume, surface
• surface, volume
• surface, line
• line, surface

Stoke's Theorem relates, ______ integral to a _______ integral.

• volume, surface
• volume, line
• line, surface
• all of these