Multiple choice question IX — task. Science CBSE, Class 10.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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1. The force on a current-carrying conductor when placed perpendicular in a uniform magnetic field.

\(F\ =\ BIL\)
\(F\ =\ \frac{B}{IL}\)
\(F\ =\ \frac{L}{BI}\)
\(F\ =\ \frac{I}{BL}\)

2. A student inserts a bar magnet in the coil. The student observes deflection in the galvanometer connected to the coil. What will happen if the magnet is continuously getting in and out of the coil?

The current induced in the coil will increase
The current will change its direction continuously
The magnetic field will create a motion in the coil
The magnetic field of the bar magnet would keep decreasing

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9. Multiple choice question IX

Exercise condition: