BPSC – Combined Competitive Examination · પ્રશ્ન 123
The energy consumed in a home in a month is 250 units. The total energy in joules will be:
જવાબ બતાવો અને સમજૂતી
જવાબ: (C) 9 × 10^8 J
સમજૂતી
One unit is 1 kWh = 3.6 × 10^6 J, so 250 units = 9 × 10^8 J.
- (A) ખોટો
Wrong: far too small.
- (B) ખોટો
Wrong: far too small.
- (C) સાચો
Correct: 1 unit = 1 kWh = 3.6 × 10^6 J; 250 × 3.6 × 10^6 = 9 × 10^8 J.
- (D) ખોટો
Wrong: far too small.