## Sunday, 22 March 2020

### PHY301-Circuit Theory Quiz MCQs Lecture 1-22 Midterm Objective Questions | SUPERSTARWEBTECH

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. 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
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