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Which of the following is generally used almost exclusively for filaments of electric bulbs?

Question
Which of the following is generally used almost exclusively for filaments of electric bulbs?
Copper
Aluminium
Tungsten
Nichrome
Answer
Tungsten
Detailed Explanation
Tungsten has a very high melting point (3380°C) and is used almost exclusively for bulb filaments.
What is the SI unit of electric current? Science · Electricity Electric current is defined as the rate of flow of: Science · Electricity The direction of conventional electric current in a circuit is taken as the direction of flow of: Science · Electricity One coulomb of charge is equivalent to the charge of nearly: Science · Electricity

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