Examlex
Monochromatic light ( = 500 nm) is incident on a soap bubble (n = 1.40) .How thick is the bubble (in nm) if destructive interference occurs in the reflected light?
Subliminal Advertising
A marketing technique that attempts to influence the subconscious mind of consumers by embedding messages within other media.
Free Trials
Promotional offers that allow consumers to try a product or service for a limited period of time without payment, often used to attract new customers or introduce a new product.
Usage Instructions
Directions provided by a manufacturer regarding how to properly use or operate a product.
Subliminal Advertising
A controversial marketing technique that attempts to influence consumers' purchasing behavior by exposing them to messages below the threshold of conscious awareness.
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