Question

define solenoid and solor constant​

Answer 1

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SOLENOID: A coil of wire usually in cylindrical form that when carrying a current acts like a magnet so that a movable core is drawn into the coil when a current flows and that is used especially as a switch or control for a mechanical device (such as a valve).

SOLAR CONSTANT: The rate at which energy reaches the earth's surface from the sun, usually taken to be 1,388 watts per square metre.

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