लेकलांशे सेल में ऋणात्मक इलेक्ट्रोड (विसर्जन के दौरान एनोड) के रूप में किस पदार्थ का उपयोग किया जाता है?

Why are alloys such as nichrome commonly used for heating elements in electric kettles instead of pure metals?

In a standard DC circuit, what is the conventional direction of electric current?

Which of the following expressions does NOT accurately represent the formula for electrical power P?

The intrinsic electrical resistivity of a metallic conductor depends primarily on which of the following properties?

Read the following statements about Ohm's law: A. Ohm's law states the relationship between electric current and potential difference. B. The current that flows through most conductors is directly proportional to the voltage applied across it. Identify the CORRECT statement/statements:

Ohm's Law gives the relationship between:

The electrical resistivity of a metallic conductor depends upon:

In a metre bridge experiment, if the positions of the cell E and galvanometer G are interchanged at the balance point, we shall observe in the galvanometer: