Which of the following would be most suitable for making an electromagnet? (a) Copper (b) Tungsten (c) Soft iron (d) Steel

Which of the following would be most suitable for making an electromagnet? (a) Copper (b) Tungsten (c) Soft iron (d) Steel
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Electromagnet is constructed with which of the following ? (1) Steel (2) Soft Iron (3) Aluminium (4) Nickel

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Description : What is most suitable for the core of an electromagnet?

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1. What is most suitable for the core of an electromagnet? 2. What is common between Kutty, Shankar, Laxman and Sudhir Dar? 3. On which bast is the India’s wage policy? 4. Which is east of the Andaman and Nicobar Islands? 5. Who pioneered Khilafat Movement?

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The magnetic induction and the intensity of magnetic field inside an iron core of an electromagnet are `1 Wbm^(-2)` and `150Am^(-1)` respectively. The

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Constituents of stellite are (A) Zinc, copper and nickel (B) Cobalt, chromium and tungsten (C) Zinc, aluminium and nickel (D) Nickel, cobalt and vanadium

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The filament of electric bulb is made up of : (1) Copper (2) Nichrome (3) Lead (4) Tungsten

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A mould board of MB plough is made of? a Cast iron b Chilled cast iron c Mild steel d Soft centre steel

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________ has a lowrelative permeability and is used principally in field frames when cost is of primary importance and extra weight is not objectionable. (a) Cast steel (b) Aluminium (c) Soft steel (d) Cast iron

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Magnetic keepers are pieces of (1) Nickel (2) Cobalt (3) Steel (4) Soft iron

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The best material for the core of a transformer is (1) stainless steel (2) mild steel (3) hard steel (4) soft iron

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Which of the following is the most suitable material of construction for the condenser tubes, where the cooling medium is brine (salty water)? (A) Aluminium (B) Copper (C) Titanium (D) Stainless steel

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