ETA EXAM
What will happen to the current through a resistor if a resistor suddenly decreases?
- Answer-The current increases
If V=12 and R=6 in a series circuit, what is the current through the resistor? -
Answer-2 Amps
What is the purpose of a volt meter? - Answer-Measure potential difference
In a series circuit what is the total power calculation? - Answer-P=E×I
Given a resistor Red Black Red Gold what is the value and tolerance of the resistor?
- Answer-2000+-5%
If V=10 and R=5 in a series circuit, what is the power produced? - Answer-20 Watts
What is the battery voltage for a carbon zinc battery? - Answer-1.5 volts
What is the battery voltage for a nickel Carbon battery? - Answer-1.25 volts
What is the battery voltage for a lithium battery? - Answer-3 volts
What is the battery voltage for a lead acid battery? - Answer-2.1 volts
Carbon microphone work on the principle of variable of? - Answer-Resistor
