A power source used in the workshop has an EMF of 110V. When a load is applied the PD at the terminals drops to 95V when a current of 3A is drawn. Calculate the internal resistance of the power source in a combination circuit
A power source used in the workshop has an EMF of 110V. When a load is applied the PD at the terminals drops to 95V when a current of 3A is drawn. Calculate the internal resistance of the power source in a combination circuit