8. You are given an iron strip. How will you make it into a magnet?9. – InterviewSolution

1.	8. You are given an iron strip. How will you make it into a magnet?9. How is a compass used to find directions?10. A magnet was brought from different directions towards a toy boat that has34
Answer» This works because the Earth itself has a magnetic field which is similar to that of a bar magnet (seethe picture below). Thecompassneedle aligns with the Earth's magnetic fielddirectionand points north-south.

Discussion

No Comment Found

Related InterviewSolutions

The bottom of a cooking utensil is paintedGive the reason.
tan 3xcos r+ cos 2x + cos 5
A body constrained to move along the z-axis of a coordinate system isconstant force F given byF=-\hat{i}+2 \hat{j}+3 \hat{\mathbf{k}} N
d. A stone thrown vertically upwards witinitial velocity u reaches a height 'h'before coming down. Show that thetime taken to go up is same as the timetaken to come down.
d. A stone thrown vertically upwards withinitial velocity u reaches a height 'h'before coming down. Show that thetime taken to go up is same as the timetaken to come down.
-. Givetelationbetu eenvelo city-+-frequency-andWavelength of light
3. Why the banana "tree" is a herb?
All seeds do not germinate. Why?
show that pollen grains,need sugar to germinate
Answer the following in one sentence1. What do seeds need to germinate?