Question

Microphone : Loud :: Microscope : ?
A) Investigate
B) Magnify
C) Examine
D) Elongate

Answer 1

$\textbf{\large{Answer -}}$

Microphone : Loud :: Microscope : ?
A) Investigate
B) Magnify ✔✔✔
C) Examine
D) Elongate

Microphone : Loud :: Microscope : $\textbf{Magnify}$

Microphone is used to hear loud music.

Similarly, microscope is used to magnify the things.

Answer 2

Microphone : Loud :: Microscope : ?
A) Investigate
B) Magnify✔️✔️
C) Examine
D) Elongate