PHYSICS PAPER 3 (CONFIDENTIAL) - FORM 4 END TERM 1 EXAMS 2020

CONFIDENTIAL

The teacher should make sure that the following apparatus are available

QUESTION ONE

• A bare copper wire of diameter 0.71 mm (SWG 22) and length 50cm.
• A retort stand, boss and clamp
• An optical pin mounted on a cork
• A stop watch
• Wire cutters /pliers (to be shared)
• A metre rule or half metre rule
• A cylindrical container
• Some water
• a boiling tube
• some sand (in 100ml beaker)
• Spatula
• a rubber band

QUESTION TWO

• A 250 cm³ beaker
• Water
• Screen
• Candle