Electric Potential MCQ (Multiple Choice Questions) PDF - 90

MCQ 446: For detection of brain's behavior, EEG and ECG use

1. graph
2. sensors
3. electrodes
4. both a and b

MCQ 447: Resultant magnitude of two vectors is given by the formula

1. √((A_x + B_x)² + (A_y + B_y)²)
2. √((Ax + By) + (Ay + Bx))
3. √((Ax + Bx)-(Ay + By))
4. √((Ax-Bx) + (Ay-By))

MCQ 448: Ratio of the forward voltage and a forward current is known as

1. steradian
2. PN junction
3. forward resistance
4. forward junction

MCQ 449: Practical application of the mutual induction is

1. transformer
2. DC generator
3. AC generator
4. capacitor

MCQ 450: Liquid that is used to conduct current is called

1. electrolysis
2. electrode
3. electrolyte
4. cathode