Please answer question 5 please dont give suggestions please its urgent - Science - Electricity

Question

Please answer question 5 please dont give suggestions please its
urgent

Rohit Babu · Accepted Answer

Dear Student,

No
Name
Ratings(Voltage and Power)
Internal resistance(R)(Ω)
R=V2P
Energy consumed in 1 hour(KWh)
E=P×1hr1000W

1
Bulb
240V, 100W
576
0 1KWh

2
Fan
240V,75W
768
075KWh

3
Heater
240V,800W
72
0 8Kwh

Regards

No	Name	Ratings(Voltage and Power)	Internal resistance(R)(Ω) $R = \frac{V^{2}}{P}$	Energy consumed in 1 hour(KWh) $E = \frac{P \times 1 h r}{1000 W}$
1	Bulb	240V, 100W	576	0.1KWh
2	Fan	240V,75W	768	.075KWh
3	Heater	240V,800W	72	0.8Kwh