Download App

Light — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8ScienceLight1 Mark
MCQ
A device which works on the reflection of light from two plane mirrors arranged parallel to one another is:
  • A
    Electroscope.
  • B
    Kaleiodoscope.
  • ✓
    Periscope.
  • D
    Stethoscope.
✓

Answer

Correct option: C.
Periscope.
Periscopes are used to see objects that are not in direct line of sight.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q. [I MARKS]" from Light→Light — all question types→Science STD 8 question papers→Gujarat Board STD 8 question papers→Gujarat Board question paper generator→

Similar questions

What is one major reason Mars cannot currently support life like Earth?
→
The most important change which marks puberty is that boys and girls become capable of $.........$
→
The two micro-organisms which live in symbiotic association in lichens are:
→
Read the following parts of examples of organisms.
→
An owl can see clearly at night but not day time because it has
→
Which of the following is an endangered species of animals?
→
A block is sliding on a horizontal surface. The friction can be increased by:
→
Friction is a:
→
Which of the following statements is correct?
→
Paheli is writing some statement which is given by her teacher. Would you help him to choose the incorrect statements?
→