Top 100+ Electric Current and Its Effects MCQ Questions and Answers - 1
Question: 1
The substances appearing at the cathode are said to be
(A) Electropositive
(B) Electronegative
(C) Positive
(D) Neutral
Ans: A
Electropositive
Question: 3
Normal power consumed by Air conditioner is
(A) 500 watts
(B) 600 watts
(C) 700 watts
(D) 1500 watts
Ans: D
1500 watts
Question: 4
The direction of magnetic field due to a current element is given by
(A) Ampere’s swimming rule
(B) Faraday’s first law
(C) Fleming’s left hand rule
(D) Fleming’s right hand rule
Ans: A
Ampere’s swimming rule
Question: 5
Fleming’s right hand rule is used to find the direction of
(A) Magnetic field
(B) Electric field
(C) Induced current
(D) Mechanical force
Ans: C
Induced current
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