Single Answer MCQ
Q-00040471
What metal is commonly used for filaments in light bulbs due to its high melting point?
1
Copper
2
Iron
3
Aluminum
4
Tungsten
Answer and Solution
Answer
D. Tungsten
Solution:
Tungsten is used for light bulb filaments because of its high melting point (3380°C), allowing it to glow without melting.
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