WorksheetsCoordinate System
Total questions: 5
Worksheet time: 3mins
Name
Class
Date
1.
In spherical coordinate system when θ is constant, the shape of the surface is
a)
Sphere
b)
Sheet
c)
Cone
d)
Cylinder
2.
The coordinate system that can be used in the measurement of antenna radiation pattern is
a)
Cylindrical
b)
Cartesian
c)
Spherical
d)
Geographic
3.
For a vector D=z ax+(x+y) ay , the z-component of the vector in cylindrical coordinates will be
a)
z
b)
z cosΦ+ (x+y) sin Φ
c)
-z sinΦ+ (x+y) cosΦ
d)
zero
4.
Where surfaces ρ=2, z=1 intersect is
a)
an infinite plane
b)
a circle
c)
a semi-infinite plane
d)
a cylinder
5.
ax . aρ =
a)
cos Φ
b)
sin Φ
c)
-cos Φ
d)
-sin Φ
100 %
