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. What is the electron valence of an element of atomic number 5?
- 2
- 3 ✔
- 4
- 5
3. The closed path for flow of current in which no node is encountered more than once is called
- node
- loop ✔
- branch
- super node
4. Current through open circuit is:
- high
- minimum
- zero ✔
- infinite
5. When one resistance in a series string is open
- 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
6. A voltage divider is also called as
- Current divider
- Potential divider ✔
- Voltage regulator
- Current regulator
7. When placed together, a positively charged material and a negatively charged material will
- repel
- become neutral
- attract ✔
- exchange charges
8. Which one of the following components in the circuit is used to produce heat or limiting amount of current?
- capacitor
- resistor ✔
- inductor
- loop
9. Junction of two or more than two elements in a circuit is called
- loop
- ground
- node ✔
- joint
10. Usually, KVL OR KCL equation is not written for
- Ordinary node
- reference node ✔
- super node
- second node
- Maximum
- one half of external resistance
- Zero ✔
- infinity
- branch ✔
- loop
- node
- super node
- mho
- ohm
- Henry ✔
- Farad
- 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 ✔
- shells ✔
- nuclei
- waves
- valences