The distance from the pole to the focus is called - Vidyadip

MCQ

The distance from the pole to the focus is called

A
pole length
B
focal length
C
principal axis
D
None of the above

✓

Answer

Principal axis

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" from Light.→Light. — all question types→Science STD 8 question papers→Tamilnadu Board STD 8 question papers→Tamilnadu Board question paper generator→

Similar questions

Which of the following scientists observed that cathode rays consists of negatively charged particles?

The non-metal which conducts electric current is

A positively charged object will attract ……………… charged object.

What kind of musical instrument is a sitar?

Carbon dioxide with water changes

Which of the following is a celestial body?

The total force exerted by a body normal to the surface is called

What happens when carbon dioxide is passed through lime water? Write the equation for this reaction.

About 78% by volume of air is ……………

In dispersion, the colour of light that will bend more is ……………..