Download App

Electricity — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceElectricity2 Marks
Question
Explain why, the current that makes the heater element very hot, only slightly warms the connecting wires leading to the heater.
✓

Answer

The connecting wires of the heater get only slightly warm because they have extremely low resistance due to which negligible heat is produced in them by passing current.

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 Mark Questions]" from Electricity→Electricity — all question types→Science STD 10 question papers→CBSE Board STD 10 question papers→CBSE Board question paper generator→

Similar questions

Calculate the amount of work done in shifting of charge of 2 C from a point A to B having potentials +10V and -5V respectively.
→
Explain why, carbon cannot reduce oxides of sodium or magnesium.
→
Differentiate between biodegradable and non-biodegradable substances. Cite examples.
→
To construct ray diagram we use two light rays which are so chosen that it is easy to know their directions after reflection from the mirror. List these two rays and state the path of these rays after reflection. Use these rays to locate the image of an object placed between centres of curvature and focus of a concave mirror.
→
Write any two advantages of using biogas.
→
List four advantages of properly managed watershed management.
→
Name the material which is the best conductor of electricity.
→
What will happen if a human being starts taking air with mouth instead of nose?
→
What is a seed? How does it help in reproduction in plants?
→
Describe with the help of a diagram, the nature, size and position of the image formed when an object is placed beyond the centre of curvature of a concave mirror.
→