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Applied Physics Practice Test 90

# Electric Potential MCQ Questions PDF - 90

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## Physics MCQ: Electric Potential Quiz - 90

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

A) graph
B) sensors
C) electrodes
D) both a and b

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

A) √((Ax + Bx)² + (Ay + By)²)
B) √((Ax + By) + (Ay + Bx))
C) √((Ax + Bx)-(Ay + By))
D) √((Ax-Bx) + (Ay-By))

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

B) PN junction
C) forward resistance
D) forward junction

MCQ: Practical application of the mutual induction is

A) transformer
B) DC generator
C) AC generator
D) capacitor

MCQ: Liquid that is used to conduct current is called

A) electrolysis
B) electrode
C) electrolyte
D) cathode