Explain why is this related to the current in the circuit

Reference no: EM13684883

(a) When placed in a magnetic field, ferrous materials become magnetized, intensifying the magnetic field. Explain what effect would placing a ferrous bar in the primary coils have on the magnetic flux in the secondary coil?

(b) An oscilloscope probe is used to measure the voltage across a resistor. Explain why is this related to the current in the circuit?

(c) What does Vb/Va tell me when the oscilloscope probe A measures the total voltage while probe B measures only voltage across the resistor?

(d) Determine what does a galvanometer measure and in what units does the galvanometer measure it in?

Reference no: EM13684883

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