Question
On which factors does the resistance of a conductor depend?
✓
Answer
(i) length of a conducting wire.
(ii) cross - sectional area of a conducting wire.
(iii) resistivity of material of a conducting wire.
(ii) cross - sectional area of a conducting wire.
(iii) resistivity of material of a conducting wire.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Draw magnetic field lines around a bar magnet.
What are the advantages of nuclear energy?
Which type of changes occur in thickness or curvature of an eye lens which enables the eye to see the distant and nearby object clearly?###How is a normal eye able to see distinctly, distant as well as nearby objects?
Give scientific reasons:
For shaving as well as for make-up a concave mirror is used.
For shaving as well as for make-up a concave mirror is used.
What are trophic levels? Give an example of the food chain and state its various trophic levels.
Respiration is an exothermic reaction (process). Why?
In the modern periodic table, calcium (atomic number $20$) is surrounded by elements with atomic numbers $12, 19, 21$ and $38.$ Which of these have physical and chemical properties resembling calcium?
→Mention the type of reactions involving burning of coal and formation of water. Write equation for the reactions.
What happens to the image distance in the eye when we increase the distance of an object from the eye?