For the same wattage, which of the following lamp is cheapest? Energy Conversion Mcqs October 24, 2019 BILAL KHATTAK0 A.Sodium vapour lamp B.Mercury vapour lamp C.Fluorescent tube 4 ft. D.Fluorescent tube 2 ft. E.GLS lamp Related Mcqs:Which lamp is used for cinerma projectorsWhich of the following is a cold cathode lamp?Power factor is expected to be highest in case ofWhich of the following gives nearly monochromatic light?Which of the following equipment has power factor closer to unityWhich of the following lamp in a car will have the least wattageWhich of the following is not a first order instrument?For testing appliances, the wattage of test lamp should be __________?Which of the following is a first-order instrument?Which of the following material is not used for cyaniding?
