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In an experiment to verify Snell’s law, a student measured the angle of incidence i and the angle of refraction r for a ray of light entering a substance.
(2005)
A student investigated the variation of the current I flowing through a filament bulb for a range of different values of potential difference V.
A container contains 5.0 kg of water. If the area of the base of the container is 0.5 m2 calculate the pressure at the base of the container due to the water. (acceleration due to gravity = 9.8 m s–2)
State Boyle’s law.
What is the thermometric property of a thermocouple?
