Question:
The resistance of the rheostat shown in figure (32-E5) is $30 \Omega$. Neglecting the meter resistance; find the minimum and maximum currents through the ammeter as the rheostat is varied.
Solution:
Click here to get exam-ready with eSaral
For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.