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Exercises Basics Electrics

Part 1: Multiple Choice - only one statement is correct

How does the power behave when the resistance is halved?

 
 
 
 
 

Resistors of different sizes are connected in parallel. Which statement is correct?

 
 
 
 
 

Which statement about the circuit below is correct?

Resistors - Mixed connections

Resistors – Mixed connections

 
 
 
 
 

Which statement agrees with the resistance curves shown below?

Resistors curves

Resistors curves

 
 
 
 
 
 

At a power resistor with 10 Ω a power of 5 W is converted. What power is converted when the applied voltage is doubled?

 
 
 
 
 

Part 2: Exercises

Exercise 1:  DC voltage network

The following circuit is given:

DC voltage network exercise 1

DC voltage network exercise 1

R1 = 8 Ω, R2 = 1 Ω, R3 = R4 = R5 = 3 Ω, R6 = 2,5 Ω, I = 10 A

Calculate the voltage VI and the voltage drop across resistor R6.

 

Solution Link here