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ALTERNATING CURRENT Physics - ALTERNATING CURRENT

Bihar Board (BSEB) - STD 12 Science - Physics (BSEB - English Medium). 26 questions in this chapter.

Question types

ALTERNATING CURRENT question types

26 questions across 3 question groups — pick any mix to generate a Physics paper with step-by-step answer keys.

26
Questions
3
Question groups
5
Question types
Sample Questions

ALTERNATING CURRENT questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 83 Marks Question3 Marks
Accepting the relation $\frac{v_s}{v_p}=\frac{ N _s}{N_s}$ for ideal transformer, and using thé formula of power; derive
$\frac{I_p}{I_s}=\frac{v_s}{v_p}=\frac{N_s}{ N _p}$ and from that explain the types of the transformers.
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Q 93 Marks Question3 Marks
Write the working of transformer.
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Derive the relation $\frac{v_s}{v_p}=\frac{ N _s}{ N _p}$ for an ideal transformer and mention corresponding assumptions.
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