Tag: light, shadows and images

Questions Related to light, shadows and images

Multiple choice physics light, shadows and images substances which allow light to pass through and those which do not transparent, opaque and translucent objects shadows

Opaque objects:

  1. Allow the light to pass through them

  2. Do not let the light to pass through them

  3. Absorb some amount of light and let the remaining to pass through them

  4. Allows the light from natural sources and rejects if it is from artificial sources

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The majority of objects are opaque, which means you can't see through them. This is due to the fact that light can't pass through them. Examples of opaque objects include wood, gold, cement, metal, some types of coloured plastic, and so on.

Multiple choice evs light, shadows and images what makes things visible nature and sources of light light travels in straight line

The silvering on the back surface of a mirror can be done by

  1. Silver

  2. Mercury

  3. None

  4. All kind of shiny materials

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

A plane mirror is made from a few mm thick glass plate.one surface of glass plate is polished to a high degree of smoothness which forms the front part of the mirror and the other(back)surface is silvered(I.e painted with silver,mercury or some other material.)