A HALOGEN BULB USES A TUNGSTEN FILAMENT AND IS FILLED WITH HALOGEN...

9. - LOCKSMITH AND SECURITY PROFESSIONALS’ EXAM STUDY GUIDE PHẦN 4 PPSX
LOCKSMITH AND SECURITY PROFESSIONALS’ EXAM STUDY GUIDE PHẦN 4 PPSX

9.

A halogen bulb uses a tungsten filament and is filled with halogen gas.

A.

True

B.

False