1
CBSE 12th Physics Delhi Set 1 - 2023
Subjective
+2
-0

The potential difference applied across a given conductor is doubled. How will this affect (i) the mobility of electrons and (ii) the current density in the conductor? Justify your answers.

2
CBSE 12th Physics Outside Delhi Set 1 - 2023
Subjective
+2
-0

Briefly explain why and how a galvanometer is converted into an ammeter.