What is the name given to a cylindrical coil whose diameter is less in comparison to its length?
Electromagnetic
Solenoid
Motor
Generator
A cylindrical coil whose diameter is less in comparison to its length is called the solenoid
A closely wounded cylindrical coil whose diameter is less in comparison to its length is named as:
(a) What name is given to a cylindrical coil of diameter less than its length ? (b) If a piece of soft iron is placed inside the coil mentioned in part (a) and current is passed in the coil from a battery, what name is then given to the device so obtained ? (c) Give one use of the device mentioned in part (b).
Water flows at a rate of 10m/minute through a cylindrical pipe 5 mm in diameter. How long would it take to fill a conical vessel whose diameter at the base is 40 cm and depth 24 cm?