a lamp radiating uniformly with a luminous intensity of 200cd 3 m above the centre of a room of dimensions 8 m .calculate the illuminance at a part in a corner at floor level​

Students in an introductory physics lab are performing an experiment with a parallel-plate capacitor made of two circular aluminum plates, each 11 cm in diameter, separated by 1.0 cm. how much charge can be added to each of the plates before a spark jumps between the two plates? for such flat electrodes, assume that value of 3×106n/c of the field causes a spark.

Convection occurs when thermal energy is transferred by the movement of

Five structural isomers have the formula c6h14. where needed, draw the structure and give the iupac name of all five isomers.