SOF NSO · Electricity (Class 10) · Quiz
5 real SOF NSO questions on Electricity (Class 10). Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
MEDIUMAn electric heater draws a current of 5 A when connected to a 220 V supply. If it operates for 2 hours, how much electrical energy is consumed in kWh?