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The cathode ray tube (CRT) is a vacuum tube containing an electron gun (a source of electrons or electron emitter) and a fluorescent screen used to view images. Colour tubesusethreedifferentphosphorswhichemit red, green, and bluelightrespectively. They are packed together in stripes (as in aperture grille designs)orclusterscalled"triads"(asinshadow mask CRTs).
Select the correct mirror image of the given figure when the mirror is placed at PQ as shown below:
Select the correct mirror image of the given figure when the mirror is placed to the right of the figure.
Which answer figure will complete the pattern in the question figure?
Select the correct mirror image of the given combination when the mirror is placed to the right side of it along MN.
Select the correct mirror image of the given combination when the mirror is placed at ‘ MN ’ as shown.