Download App

Electric Current and its Effects — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceElectric Current and its Effects2 Marks
Question
Why does electric current show magnetic effect?
✓

Answer

When electric current flows through a conductor, electrons move by spinning and orbiting nucleus. This motion of electrons produces magnetic effect. As Ampere suggested, a magnetic field is produced whenever an electrical charge is in motion.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "2 Marks Questions" from Electric Current and its Effects→Electric Current and its Effects — all question types→Science STD 7 question papers→Gujarat Board STD 7 question papers→Gujarat Board question paper generator→

Similar questions

Why it hurts when someone pulls his hair but not when he goes for a haircut?
→
Why is it necessary to excrete waste products?
→
Distinguish between the following. Ingestion and Egestion.
→
In a mercury thermometer, the level of mercury rises when its bulb comes in contact with a hot object. What is the reason for this rise in the level of mercury?
→
The concave reflecting surface of a torch got rusted. What effect would this have on the beam of light from the torch?
→
Give two examples of physical changes.
→
Why do we feel warm in front of a bonfire?
→
What do you mean by an opaque materials? Also give an example.
→
Priya observed that lime water turned milky on blowing through a straw. What did she conclude?
→
What makes the blood look red?
→