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P-1 Effects of electric current — Science STD 10 — Question

Maharashtra BoardEnglish MediumSTD 10ScienceP-1 Effects of electric current3 Marks
Question

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1.Which principle is explained in this figure?
2.Which rule is used to find out the direction of force in this principle?
3. In which machine is this principle used? Draw a diagram showing the working of that machine. (Practice Activity Sheet – 2)

✓

Answer

(i) A force is exerted on a current-carrying conductor in the presence of a magnetic field.
(ii) Fleming’s left hand rule is used.
(iii) Electric motor.
Scientifically and technically correct figure.
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