Physics UTME / JAMB 1990 Electricity and Magnetism
A 0 - 10mA galvanometer with a coil resistance of 30\(\Omega\) can be converted to a 0 - 10A ammeter by using
A
0.03\(\Omega\) series resistor
B
0.03\(\Omega\) shunt resistor
C
9.99\(\Omega\) shunt resistor
D
9.99\(\Omega\) series resistor