White light is passed through a yellow filter.What colour is seen on the screen after the filter?If the light emerging from yellow filter is passed through red filter,what is the colour on screen then?

Asked by pb_ckt | 11th Feb, 2019, 10:49: PM

Expert Answer:

yellow filter allows only yellow colour to pass through. Hence after yellow filter white light becomes yellow light.
 
light emerging from yellow filter, which is yellow in colour does not pass through red filter. hence after red filter we will not see any colour

Answered by Thiyagarajan K | 12th Feb, 2019, 11:45: AM

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