EE MCQ
EE MCQ
Home
Quiz
Contact Us
Current Electricity
E. M. F. In a circuit
None of the listed here
Decrease circuit resistance
Maintains potential difference
Increases circuit resistance
None of the listed here
Decrease circuit resistance
Maintains potential difference
Increases circuit resistance
Answer
Download EE MCQ app
Related Question
Current Electricity
Out of the following which is not a poor conductor?
Cast iron
Copper
Tungsten
Carbon
Cast iron
Copper
Tungsten
Carbon
Answer
Download EE MCQ app
Current Electricity
With three resistances connected in parallel, if each dissipates 20 W the total power supplied by the voltage source equals
60 W
20 W
40 W
10 W
60 W
20 W
40 W
10 W
Answer
Download EE MCQ app
Current Electricity
The SI unit of power is
Coulomb
Henry
Watt-hour
Watt
Coulomb
Henry
Watt-hour
Watt
Answer
Download EE MCQ app
Current Electricity
A copper wire has a resistance of 10 Ω. It is stretched by one-tenth of its original length. Then its resistance will be
12.1 Ω
11 Ω
9 Ω
10 Ω
12.1 Ω
11 Ω
9 Ω
10 Ω
Answer
Download EE MCQ app
Current Electricity
The hot resistance of the bulb's filament is higher than its cold resistance because the temperature coefficient of the filament is
Negative
Positive
About 2 ohms per degree
Zero
Negative
Positive
About 2 ohms per degree
Zero
Answer
Download EE MCQ app
Search
Login here
Google
Download our application
Android
Apple
Follow Us
Facebook
Telegram
Instagram