Physics
What is a compound microscope?

A microscope whose lenses are convex.
A microscope whose lenses are concave.
A microscope that has one lens.
A microscope that has two sets of lenses : an occular lens and an eyepiece.

ANSWER DOWNLOAD EXAMIANS APP

Physics
Analog synthesis refers to a technology based on

Representing data in terms of measurable physical quantities.
Representing physical quantities as numbers.
Placing brief digital recordings of live sounds under the control of a synthesizer keyboard.
Interfacing synthesizer equipment.

ANSWER DOWNLOAD EXAMIANS APP