In a vacuum all electromagnetic waves have the same:
Speed
Eight bits combine to form:
A byte
Megabyte
Kilobyte
Gigabyte
At mean position kinetic energy of the ball is:
Minimum
Zero
Maximum
10 J
In totally reflecting prism one angle is of:
45°
90°
180°
120°
One coulomb is equal to charge of electrons:
6.25x10-19
6.25x1019
6.25x1018
6.25x10-18
The mirror whose inner surface is reflecting is called:
Concave mirror
Convex mirror
Mirror
Lens