11.14 lights Flashcards

1
Q

IF A RETRACTABLE LANDING LIGHT IS SWITCHED ON BUT IT FAILS TO EXTEND, WHAT HAPPENS?

A

THE LAMPS DOES NOT ILLUMINATE UNLESS IT IS FULLY EXTENDED.

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2
Q

WHY ARE THE TUNGESTEN FILAMENTS IN INCANDESENT LAMPS WOULD INTO A SIRAL?

A

TO MINIMISE HEAT LOSS.

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