A.H2
B.O2
C.He
D.Ar
Related Mcqs:
- While comparing tungsten filament lamps with fluorescent tubes, all of the following are the advantages in favour of tungsten filament lamp EXCEPT:
- Which of the following gas is sometimes filled in filament lamps?
- A closed cubical box 0.8 m on each side is half filled with water and the other half being filled with oil of specific gravity 0.75. Now if the box is accelerated upwards at the rate of 4.905 m/sec2 the pressure difference in kg/m2 between the top and bottom layers would be
- The melting point of tungsten is around
- Sintered tungsten carbides can be machined by
- Which of the following is not the standard rating of GLS lamps in India?
- The flicker effect of fluorescent lamps is more pronounced at
- Two lamps 100 W and 40 W are connected in series across 230 V (alternating). Which of the following statement is correct?
- The numerical value of Young’s modulus of elasticity in ascending order for glass, aluminium, copper, wrought iron and tungsten are given by
- Automobile radiator is filled with
