The circuit contains three ammeters A1, A2 and A3 with re...
The circuit contains three ammeters A1, A2 and A3 with readings of A2 and A3 shown as indicated in the diagram. Determine the reading of A1.
2A
3A
5A
8A
Correct answer is B
Ammeters are connected in series so,
A3= A2 + A1
A1 = A3 - A1
= 5A - 2A
= 3A
What does NOT affect the rate of evaporation of a liquid ...
The main difference between between x-rays and γ−rays lies in their...
The physical properties of sound waves can best be described by ...
The production and type of charge of a body can only be accounted for by the? ...
If an object just begins to slide on a surface inclined at 30o to the horizontal,the coefficien...