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ONLINE MCQ EE-BASIC ELECTRICAL PART 7 - All Exam Review Adda
In a uniform electric field, field lines and equipotentials a) Are parallel to one another b) Intersect at 45 deg c) Intersect at 30 deg d) Are orthogonal Ans:D Answer For a pulse transformer, the material used for its core and the possible turn ratio from primay to secondary are respectively (a) ferrite; 20:1 (b) laminated iron; 1:1 (c) ferrite; 1:1 (d) powdered iron; 1:1 Ans: C Answer The capacitance of a reverse biased junction of a thyristor is 20 picofarad. The charging current of this thyristor is 4mA. The limiting value of dv/dt