How many pipes are there in one pipe system?
AOne
BTwo
CZero
DThree
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Hooke's law establishes the relationship between which two physical quantities in elastic materials?
An electric heater is rated 2200 W at 220 V. The minimum rating of the fuse wire to be connected to the device is?
A beam of white light undergoes dispersion through a triangular glass prism forming a band of seven colours. Which of the statements is/are correct?
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A current of 5 A flows through a conductor having resistance 2Ω . The potential difference (in volt) across the ends of the conductor is?