A. Philips
B. Robert
C. Edison
D. Willium
Related Mcqs:
- A 40 W bulb is connected in series with a room heater. If now 40 W bulb is replaced by 100 W bulb, the heater output will __________?
- Two thermometers are constructed in the same way except that one has a spherical bulb and the other an elongated cylindrical bulb. Which one will respond quickly to temperature change?
- On a particular time of a day if dry bulb temperature is equal to the wet bulb temperature, then it can be safely concluded that
- If dry bulb temperature is 25?C and wet bulb temperature is 18?C, then which of the following temperatures could possibly represent dew point?
- A light bulb draws 300 mA when the voltage across it is 240 V. The resistance of the light bulb is __________?
- For a vapour-gas mixture the wet and dry-bulb temperature are 20?C and 35?C respectively if the mixture is heated to 50?C at constant pressure the wet bulb temperature will be
- Who invented Jet Engine_______________?
- When was the game Frisbee invented??
- Digital computer was invented by??
- Who invented optical fiber??
