light shadows reflections

Front

What is the principle of light shown when a spotlight is directed onto a mirror surface?

Back

Light travels in a straight line

Front

An opaque object means that ...

Back

no light passes through

Front

What is the main source of light?

Back

sun

Front

When an object moves closer to a light source, its shadow...

Back

Gets bigger

Front

When the Sun is behind you, your shadow is ...

Back

in front of you

Front

Which cups will allow Anushka to see the level of tea clearly? Options: paper cup, metal cup, glass, porcelain cup.

Back

glass

Front

What type of image does a plane mirror form?

Back

virtual image

Front

A device containing two plane mirrors which gives us a higher view than normal is:

Stethoscope

,

microscope

,

periscope

,

telescope

Back

periscope

Front

Why is there light on the Earth even on a dark, cloudy day? Clouds are: Opaque, Transparent, Translucent, Luminous

Back

Translucent

Front

The sun in the early morning can cause buildings to form shadows. This shadow will be:

Long

,

Fat

,

Thin

,

Short

Back

Long