9. The following are the effects of changing the type of components in a circuit EXCEPT
A. Adding number of bulbs and number of batteries, the bulbs glow dimly.
B. Changing the type of load with the same power the bulb becomes busted,
C. Changing the type load with the same power supply does not affect the circuit.
D. Adding number of batteries and lessening the number of bulb makes the bulb glows very
bright​