PSEB-RAY OPTICS AND OPTICAL INSTRUMENTS-EXERCISE
- Use the mirror equation to deduce that: the virtual image produced by ...
Text Solution
|
- Use the mirror equation to deduce that: an object placed between the ...
Text Solution
|
- A small pin fixed on a table top is viewed from above from a distance ...
Text Solution
|
- Figure 9.35 shows a cross-section of a glass fibre of refractive index...
Text Solution
|
- Figure 9.35 shows a cross-section of a glass fibre of refractive inde...
Text Solution
|
- Answer the following questions: You have learnt that plane and convex ...
Text Solution
|
- Answer the following questions: A virtual image, we always say, canno...
Text Solution
|
- Answer the following questions: A diver under water, looks obliquely ...
Text Solution
|
- Answer the following questions: Does the apparent depth of a tank of ...
Text Solution
|
- Answer the following questions: The refractive index of diamond is mu...
Text Solution
|
- The image of a small electric bulb fixed on the wall of a room is to b...
Text Solution
|
- A screen is placed 90cm from an object. The image of the object on the...
Text Solution
|
- Determine the ‘effective focal length’ of the combination of the two l...
Text Solution
|
- Two lenses convex lens of focal length 30 cm in contact with a concave...
Text Solution
|
- At what angle should a ray of light be incident on the face of a prism...
Text Solution
|
- You are given prisms made of crown glass and flint glass with a wide v...
Text Solution
|
- You are given prisms made of crown glass and flint glass with a wide v...
Text Solution
|
- For a normal eye, the far point is at infinity and the near point of d...
Text Solution
|
- Does short-sightedness (myopia) or long-sightedness (hyper metropia) i...
Text Solution
|
- A myopic person has been using spectacles of power -1.0D for distant v...
Text Solution
|