NEETPhysics-Units and Measurements
NEET Physics Energy Conversion MCQ Question
Type: MCQ-numerical-Easy-Class 11
1 kilowatt hour (kWh) is equal to
A
25 × 10²² eV
B
25 × 10²³ eV
C
25 × 10²⁵ eV
D
25 × 10²⁷ eV
Correct Answer
Option C
Detailed Explanation
1 kWh is a unit of energy equivalent to 3.6 × 10⁶ joules. Converting joules to electron volts using the conversion factor 1 eV = 1.6 × 10⁻¹⁹ J gives the result.
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