Question

Following devices are lighted for the same time under the same power supply.
1. Electric incandescent bulb
2. Compact fluorescent lamps
3. Fluorescent tube light
Which of the following devices produces maximum heat?

• A. Electric incandescent bulb produces maximum heat
• B. Compact fluorescent lamps produce maximum heat
• C. Fluorescent tube light produces maximum heat
• D. All will produce the same amount of heat

Answer 1

The correct option is A Electric incandescent bulb produces maximum heat

Electric incandescent bulb, compact fluorescent bulb and fluorescent tube light all are used for lighting but also give out heat. Heat produced by the electric incandescent bulb is more than compact fluorescent lamps (CFLs) and fluorescent tube lights.