WorksheetsISE02Day03
Total questions: 10
Worksheet time: 5mins
What is the primary use of a Wheatstone Bridge?
Measuring voltage
Measuring current
Measuring resistance
Measuring power
In a Wheatstone Bridge, what condition must be satisfied for the bridge to be in equilibrium?
The current through the bridge must be zero.
The product of the resistances in the opposite arms must be equal.
The voltage across the bridge must be zero.
The total current must be zero.
If the resistances in a Wheatstone Bridge are R1=100Ω, R2=100Ω,R3=200Ωand R4 is unknown, what is R4, if the bridge is in equilibrium?
150 Ω
100 Ω
200 Ω
50 Ω
In a Wheatstone Bridge, which resistor is typically used as the variable resistor?
R1
R2
R3
R4
What happens to the bridge balance condition if the resistance values in one of the arms of a Wheatstone Bridge are changed?
The current through the bridge will changed
The voltage source will change.
The bridge will become unbalanced.
The bridge remains balanced.
According to Kirchhoff's Voltage Law, the sum of the voltage drops around a closed loop is equal to:
The sum of all currents in the loop.
The resistance of the loop.
Zero
The voltage of the source in that loop
What is the primary principle behind Kirchhoff's Voltage Law (KVL)?
Voltage conservation
Current conservation
Energy conservation
Charge conservation
According to Kirchhoff's Current Law, the sum of currents entering a node is equal to:
Zero.
The resistance of the node
The sum of currents leaving the node.
The sum of voltages at the node.
If three currents entering a node are 5A, 3A, and 2A, what is the total current leaving the node?
2A
3A
5A
10A
How much Voltage does 100W bulb requires per unit time ?
100
zero
50
It doesn't require voltage
