Binocular prisms improve image brightness mainly because they use:
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
Correct Answer: Option B
Explanation:
Prisms in binoculars reflect light very efficiently through total internal reflection. This reduces light loss and produces brighter images than ordinary mirrors.
Prisms in binoculars reflect light very efficiently through total internal reflection. This reduces light loss and produces brighter images than ordinary mirrors.