PHY301-Circuit Theory Quiz MCQS #Objective #Questions #Midterm

1. Three resistances of values 7 ohms, 5 ohms, and 2 ohms are connected in series of a voltage source. Through which resistance least current will flow.

- 7 ohms
- 5 ohms
- 2 ohms
- same through all resistances ✔

- 2
- 3 ✔
- 4
- 5

- node
- loop ✔
- branch
- super node

- high
- minimum
- zero ✔
- infinite

- The current is maximum in the normal resistances
- The current is zero in all resistances ✔
- The voltage is zero across the open resistance
- The current increases in voltage source

- Current divider
- Potential divider ✔
- Voltage regulator
- Current regulator

- repel
- become neutral
- attract ✔
- exchange charges

- capacitor
- resistor ✔
- inductor
- loop

- loop
- ground
- node ✔
- joint

- Ordinary node
- reference node ✔
- super node
- second node

11. The internal resistance of an ideal voltage source is

- Maximum
- one half of external resistance
- Zero ✔
- infinity

12. Distance or link between two nodes is called

- branch ✔
- loop
- node
- super node

13. Unit of inductance is

- mho
- ohm
- Henry ✔
- Farad

14. When two resistances are connected in series

- both must have the same resistance value
- both must have a different resistance value
- the voltage across each must be the same
- there is only one path for current for both resistances ✔

15. Electron orbits are called

- shells ✔
- nuclei
- waves
- valences