मराठी

Complete the following diagram of a transformer and name the parts labelled A and B. Name the part you have drawn to complete the diagram. What is the material of this part?

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प्रश्न

Complete the following diagram of a transformer and name the parts labelled A and B. Name the part you have drawn to complete the diagram. What is the material of this part? Is this transformer a step-up or step-down? Why?

The figure shows 2 Ω and R Ω resistors connected in parallel, with a 4 Ω resistor and 3 Ω internal resistance in series across a 2 V cell. The total resistance is 8 Ω, and the unknown resistance R is 2 Ω.

लघु उत्तर
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उत्तर

In the given transformer diagram, A is the primary coil and B is the secondary coil. The missing part is the core, which is made of laminated soft iron to reduce eddy current losses. It is a step-down transformer because the number of turns in the primary coil is greater than that in the secondary coil, resulting in a lower output voltage than the input voltage.

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पाठ 4: Electricity and Magnetism - Exercises (Cumulative Revision)( [पृष्ठ ३००]

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फ्रँक Physics Part 2 [English] Class 10 ICSE
पाठ 4 Electricity and Magnetism
Exercises (Cumulative Revision)( | Q 59. | पृष्ठ ३००
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