Power, Energy, Efficiency & Resistors: Advanced Conceptual Assessment

Power, Energy, Efficiency & Resistors: Advanced Conceptual Assessment

20 Qs

quiz-placeholder

Similar activities

Electricity Quiz

Electricity Quiz

KG - University

20 Qs

8202 Cable selection Booster

8202 Cable selection Booster

KG - University

20 Qs

VLSI Quiz 2024-2025

VLSI Quiz 2024-2025

KG - University

17 Qs

Unit 16 Test - Electric Circuits -

Unit 16 Test - Electric Circuits -

KG - University

15 Qs

Vocab Set #12: Unit 3 Forces & Interactions 4

Vocab Set #12: Unit 3 Forces & Interactions 4

KG - University

15 Qs

Quiz on Resistance, E.M.F., and Ohm's Law

Quiz on Resistance, E.M.F., and Ohm's Law

KG - University

20 Qs

Power, Energy, Efficiency & Resistors: Advanced Conceptual Assessment

Power, Energy, Efficiency & Resistors: Advanced Conceptual Assessment

Assessment

Quiz

others

Hard

Created by

Ahmed Nour

Used 1+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a circuit where voltage remains constant, how does increasing resistance affect power consumption?
Power decreases quadratically
Power increases linearly
Power remains unchanged
Power increases exponentially

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which scenario represents the most energy-efficient electrical system?
High resistance with low current
Low resistance with high current
Maximum heat generation
Constant power output regardless of conditions

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When resistors are connected in parallel, what happens to the total circuit resistance compared to individual resistors?
Resistance increases proportionally
Resistance decreases
Resistance remains constant
Resistance becomes unpredictable

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What fundamental relationship describes power in an electrical circuit?
P = V × I
P = R ÷ V
P = E ÷ t
P = I² × R

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a series circuit with multiple resistors, how does current behave?
Current varies at each point
Current is different for each resistor
Current remains constant throughout
Current depends on voltage only

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which factor most directly influences electrical efficiency?
Total energy input divided by useful output
Resistance of the circuit
Voltage fluctuations
Current magnitude

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What occurs when voltage increases in a constant resistance circuit?
Current remains unchanged
Current increases proportionally
Current decreases
Circuit becomes unstable

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?