Author: Study Clue

In a ray diagram, the “incident ray” is the ray that A Leaves the mirror B Strikes the surface C

In reflection from a mirror, the “normal” is the line A Along the mirror B Along incident ray C Along

In a dim room, you see dust “dancing” in a sunbeam mainly because dust particles A Emit their own light

In a dark room, a red rose is lit by a torch; you see it mainly because light from the

When a room is lit but a cupboard interior looks dark, the best reason is that A Light doesn’t reach

At night, why are trees visible near a streetlight but not far away? A Trees emit light B Light reaches

Which statement best explains why you can read this page in daylight? A Paper is luminous B Eyes make light

Two objects at 50°C are touched; one feels colder. The colder-feeling one most likely has A Higher temperature B Lower

Two cups contain equal mass of water, one at 40°C and other at 20°C; heat will flow A No heat

A large steel block and a small steel block are at the same temperature; the larger block contains A Less