Sub:Science
Q1)Fill in the blanks
1. If a ray of light is incident on a plane mirror at an angle of 30°, its angle
of reflection is
2. The image of our face in a plane mirror is an example of__image.
3. The distance of the image behind the plane mirror is _to
the distance of the object in front of it.
4. Distilled water is
5. Bulb gets heated and glows due to
current
of electricity.
_effect of electric
6. The process of depositing a layer of any desired metal on another
material by means of electricity is called
7. Most liquids that conduct electricity are
and
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Answer:
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- angle of reflection is 30°
- virtual,erect,same size and laterally inverted
- equal
- pure
- Heating effect
- Galvanisation
- undistilled or impure
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