RRB Group D 19-Sep-2018 Shift 1 Solved Paper

© examsiri.com

Question : 6 of 100

Marks: +1, -0

A source of 6 V maintains a current of 0.5 A in a resistor. The power supplied by the source to the resistor will be__ .

3.0 W
1.0 W
1.5 W
0.5 W

Solution:

Voltage

( {V})=6 {V},

Current

( {i})=0.5 {A}

Power

= {V} × {i}=6 × 0.5=3.0 {W}

© examsiri.com

Go to Question:

Prev Question

Next Question