Question

3 Kirchhof's junction rule is statement of conservation of -----------
a) mass
b) energy
c) charge
d) momentum

4) A galvanometer of resistance
120Ω
a full scale deflection with a current of 0.0005A. How would you convert it to an ammeter that reads a maximum current of 5A?
a) connect
2000Ω
in parallel to it
b) connect
200.12Ω
in series to it
c) connect $20.10\Omega$$ in series to it
d) connect
0.012Ω
in parallel to it