Question

find the area of trapezium if length
7.5cm and breadth is 15.5cm and height
is 104cm​

Answer 1

Step-by-step explanation:

1. An alternating current is given by I = 50 sin 100 t t.

Find the frequency of current, mean current during a

positive half-cycle, virtual current and the current at

t = (1/300) s. Ans. 50 Hz, 31.8 A, 35.4 A, 43.3 A.