Which of the following does Not use magnetic effect of cu...
Which of the following does Not use magnetic effect of current to function?
Lead acid accumulator
An electric bell
A moving coil galvanometer
A telephone receiver
Correct answer is A
Lead acid accumulator does not use the magnet effect of current. It is an electrochemical cell that produces current as a result of a chemical reaction
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Three 2-µF capacitors are arranged as seen in the circuit above . The effective capacitance be...
Which of the following is/are characteristics of sound? I. Pitch II. Loudness III. Quality IV....
The power of the lens is +2.5D. What is the radius of the curvature? ...