What is the power of a bulb rated at $2.5 \, V$ and $500 \, mA$ (in $, W$)?
- A$1.25$
- B$2.50$
- C$0.50$
- D$5.00$
Explore More
Similar Questions
Potential and potential difference are vector quantities.
Easy
View SolutionWhy are alloys commonly used in electrical heating devices?
Easy
View SolutionWhat is the equivalent resistance between points $A$ and $B$ in the given electrical circuit (in $Omega$)?
Easy
View SolutionState Ohm's law.
Easy
View SolutionCalculate the number of electrons that would flow per second through the cross-section of a wire when $1 \, A$ current flows in it.
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo