Download App

Light – Reflection and Refraction — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceLight – Reflection and Refraction2 Marks
Question
Where would the image be formed by a convex mirror if the object is placed:
  1. Between infinity and pole of the mirror?
  2. At infinity?
Draw labelled ray-diagrams to show the formation of image in both the cases.
✓

Answer

  1. Image will form between pole and focus.


  1. At focus.

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 "Answer the questions.[Phy-2M]" from Light – Reflection and Refraction→Light – Reflection and Refraction — all question types→Science STD 10 question papers→CBSE Board STD 10 question papers→CBSE Board question paper generator→

Similar questions

What are the important differences between looking at a photograph of your face and looking at yourself in a plane mirror?
→
An object is placed at a distance of 30cm in front of a convex mirror of focal length 15cm. Write four characteristics of the image formed by the mirror.
→
What do you understand by the term “electric potential”? (or potential) at a point? What is the unit of electric potential?
→
Give two uses of a convex mirror. Explain why you would choose convex mirror for these uses.
→
A communications satellite in orbit sends a parallel beam of signals down to earth. If these signals obey the same laws of reflection as light and are to be focussed onto a small receiving aerial, what should be the best shape of the metal 'dish' used to collect them?
→
Draw ray diagrams showing the image formation by a concave mirror when an object is placed:
Between pole and focus of the mirror.
→
A coil of insulated wire is connected to a galvanometer. What would be seen if a bar magnet with its north pole towards one face of the coil is:
  1. Moved quickly towards it.
  2. Moved quickly away from the coil.
  3. Placed near its one face?
  4. Name the phenomenon involved.
→
What is the function of a commutator in an electric motor?
→
Classify the following into good conductors, resistors and insulators:
Rubber, Mercury, Nichrome, Polythene, Aluminium, Wood, Manganin, Bakelite, Iron, Paper, Thermocol, Metal coin.
→
Explain why, when it is getting dark at night, it is impossible to make out the colour of cars on the road.
→