A series circuit with a resistor has a voltage drop of 10 V and a current of 5 mA. If the resistance and voltage are doubled, what is the value of the current through the circuit?
A) 20 mA B) 5 mA C) 2.5 mA D) 10 mA
B
You might also like to view...
A governor is a device used to _____.
a. control engine speed b. start an engine c. record operating hours d. warm up glow plugs on a diesel engine
One bead (or layer) of filler metal is called a(n) ____________________
Fill in the blank(s) with the appropriate word(s).
The subsequent problems deal with the switched RC circuit below. Assume that the capacitor has no charge to begin with, and assume that VA and VB are constant dc voltages.
A long time after the switch has been closed (i.e., the circuit is in steady state), what is the correct expression for VC, given the polarity shown?
A. 0 B. VA ? VB C. VA D. VB ? VA E. VB
In an OBD II system, when all enabling criteria for a given diagnostic are met, it's considered ________
A) A trip B) A freeze frame C) A tuned engine D) A warmed-up engine