Civil Engineering MCQJE Level Civil Engineering
An appliance operating at 12 V draws 3 A. Electric power consumed is:
Physics and ChemistryPhysics and ChemistryMEDIUM
Choose the correct answer
A
15 W
B
0.25 W
C
36 W
D
4 W
Correct Answer
C. 36 W
AI Detailed Explanation & IS Code Reference
Unlock the reasoning, formula path and code-linked notes inside your student dashboard.
Power = VI = 12 x 3 = 36 W. This gives the answer: 36 W.
ScoreCardAI links this solution with subject, topic and difficulty signals so your scorecard can identify weak areas after a full mock test.
Concept shortcut
IS/IRC reference
Common trap
Practice more Civil Engineering questions
This MCQ belongs to RRB JE Civil & Allied Engineering CBT-2 Full Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.